Aquarium monitoring system 15 can be used to verify the stability of the proposed smart aquarium system and the data fusion method based on machine learning. Below is a summary of some top aquarium monitoring products available on Amazon, excellently suited for saltwater Hey everyone, I'm relative new in the aquarium world, and I would like to ask if there is any good smart freshwater monitoring system out there that can tell you PH, ammonia, and all the goodies information about your tank water quality? I'm searching everywhere and only came up with neptune apex or senseye. This compact yet powerful system comes equipped with a temperature probe, pH probe, and leak detection sensor, ensuring precise monitoring of your aquarium's vital parameters. It features clear LCD displays with backlight for 4 results displayed simultaneously, suitable for checking water quality of aquarium, create a healthy water environment for growing fish. Get advanced aquarium control with Neptune Systems A3 Apex Pro. Whether you run a freshwater community tank or a Reef setup, a capable monitoring system can reduce guesswork and This research presents a developed prototype of an IoT-based Smart Aquarium Monitoring System to keep a fresh water in the aquarium for fish life habitats. Enjoy custom Email […] Sep 25, 2025 · Keeping your aquarium environment stable and safe is essential for the health of your aquatic life. Consistent Abstract: This IOT Project is based on monitoring the fish. The mission at Reef Stable is to educate and simplify successful reef tanks to grow the reefing community. Hence this IOT- based smart aquarium helps to monitor the things going on insid the fish tank. With Apex Fusion, users can remotely monitor water parameters, control equipment such as lights and pumps, and even feed their fish while away from home. Aquarium Monitors An Aquarium Monitor does exactly that-- it monitors your aquarium. Tax-free. The Energy Bar 832 now has eight individual, 7 amp relayed outlets letting you use any outlet for any device. Data is sent to the cl The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information to your Apex so you can get alerts, and change your dosing. [5] created a remote monitoring system using IoT technology for the aquarium environment. Upgrade now for the ultimate aquatic experience. If you need help selecting the right product for your budget and needs then please call or email us. What is APEX Control & Monitoring for All Monitor Critical Parameters Automate Equipment Function Set Alerts and Alarms Control with Apex Fusion A3 Series Apex Controllers Monitoring and Control Solutions for Every Aquarist! An Apex monitored aquarium is a successful aquarium! Introducing the exciting all-new A3 Series Oct 17, 2024 · Aquarium controllers help you monitor water, feeding, temperature & filtration. Choosing the right one for your exact setup can feel impossible to do. 5 Conclusions In this study, we added aquarium monitoring systems to the broader concept of the IoT, using many sensors and the LinkIt 7697 as a Vishwakarma institute of technology time. May 16, 2025 · Tetra EasyStrips 6-In-1 Aquarium Test Strips offer a quick and reliable way to monitor your aquarium’s water quality, making them the best aquarium monitoring system for both novice and experienced fish keepers. , cover a wide range of parameters such as temperature, pH, water level, and leak detection. The Neptune Systems Apex Aquarium Controller automates essential tasks, provides remote monitoring, and sends real-time alerts, ensuring your livestock Understanding what is happening inside your aquarium is vital to ensuring that the aquatic life remains healthy. You can easily keep tabs on water quality, temperature, and nutrient levels, allowing you to act quickly if anything goes awry. What Makes Modern Aquarium Automation So Revolutionary? Smart aquarium Jan 14, 2024 · An aquarium controller is a computer device that work on monitoring equipment in your aquarium. Don’t forget to check the guide at the end. Aug 2, 2022 · Neptune Systems has released its latest generation aquarium monitoring and controller systems. The neptune apex seems to have a lot of good reviews but it doesn't monitor ammonia Smart Aquarium is an IoT-based project that automates the monitoring and maintenance of an aquarium. is the first monitoring only solution that monitors exactly what you need; and, when ready, opens the door to control for all aquarist. Nov 18, 2013 · Mindstream Aquarium Monitoring System aims to dramatically change how aquarists measure aquarium parameters - Mindstream is one of the most exciting new devices to cross our desks in a long time. It is constructed with dual relay output which means that its cooling or heating device can be utilized at the same time or separately. The system offers real-time alerts via its connected Oct 12, 2025 · Water level monitoring Another common feature of aquarium controllers is the ability to monitor water levels. The ReefBot is an automatic water testing device that monitors your aquarium, tank or pond by running tests periodically, analyzing them and sending you real-time updates via mobile or web app. Nov 15, 2024 · Fish Tank Smart Aquarium Kit: 2 Gal UHD Glass Silent Water Pump Self Cleaning System Temperature Monitoring Essential Oil Diffuser with Humidifier 7 Color Lights Multi-Layer Filtration System Black reef-pi is a modular, affordable and extendable DIY controller that can automate day to day reef keeping chores such as auto top off, temperature control, dawn to dusk light cycle, automated dosing, ph monitoring and more. Near zero downtime. Read this guide to find the right one for complete tank care! Take the guesswork out of reefkeeping with advanced aquarium controllers — your all-in-one solution for automation, stability, and peace of mind. Both systems give you full access to Apex Fusion and the endless control and monitoring capabilities, it's just a matter of what you get right out of the box. reef-pi project provides opensource software, parts list and documentation for building the physical controller. Setting up an automation system requires careful integration, accurate sensor calibration, and a Sep 26, 2025 · Neptune Systems A3 Apex Jr. This system operates as fish feedings system and controlled by a smartphone in its operation. The HYDROS System helps to manage parameters and dosing schedules, and the Maven can automatically test Alkalinity (dKH), Nitrate (NO3), Phosphate (PO4 Monitoring systems these days are more than just a way to regulate water temperature. With just a dip into your tank, you can test six critical parameters including pH, nitrite, nitrate, hardness, alkalinity, and chlorine. APP-controlled and notification according to your needs. Dec 7, 2021 · You might have come across several such IoT based aquarium monitoring projects from simple to advanced ones but I made this project to help people with no or lesser technical knowledge to set up one such aquarium IoT device with Android and iOS app having secure authorization built-in support as well. Fully equipped with precise monitoring. If you're serious about having complete control over your tank, then look no further. When breeding appreciation fish in an Aquarium controllers are an essential part of a complete aquarium system. The Neptune Systems Trident is a game-changer in automated water testing, offering unparalleled accuracy and convenience. Therefore, it is critical to monitor aquarium conditions and improve the water quality of the mini aquarium tanks Oct 19, 2024 · The best aquarium controllers make maintenance effortless by automating essential tasks like monitoring temperature, pH, and salinity. Choose from our selection of electronic aquarium controllers, accessories, probes, and more to help take your freshwater or marine aquarium hobby to the next level of Discover how Felix Smart is revolutionizing the control system industry with their innovative approach to environment management. Aquarium Control and monitoring at your fingertips Reef Angel is an open-source aquarium controller built on the very stable Arduino platform, anything is possible with our controller! Shop now User App Our Reef Angel app, is simple to use and gives you precise control and monitoring capabilities from anywhere in the world. An Aquarium Controller is a device that automatically looks after a task or piece of equipment on your aquarium. These systems help minimize stress for both you and your fish by providing immediate notifications, enabling proactive management. A system based on the Internet of Things is installed to monitor the aquarium and send feeds to the user's mobile application. Neptune Systems has been helping aquarists monitor their marine ecosystems for 25 years. Automate, monitor, and protect your reef with advanced aquarium control tech. Already debates are raging about cost effectiveness — although it’s noted that many of the most vocal critics don’t own the HYDROS Control System for a 150-Gallon Reef Tank For the Tech-loving Aquarist This HYDROS Control setup is ideal for the hobbyist who loves technology and strives to have the latest and greatest gadgets on their aquarium system. This guide will walk you through building a smart aquarium monitoring system using the ESP32 microcontroller to track water parameters like pH , temperature , and turbidity . To make sure you aren’t getting overwhelmed or end up buying the wrong equipment for what you need, we’ve gathered a list of the top 10 best aquarium Mar 14, 2024 · You can monitor your aquarium water using smart systems that rely on WiFi technology so that you can get up to the second information about your water temperature, water parameters, and even the living conditions of your aquarium. They can be simple devices or complex, multifunction controllers that not only automatically monitor & control, but can alert you via text or email when your attention is required. In this article, you will learn what these controllers can do and how to shop for the best aquarium monitoring system for your needs. Automation and remote alerts mean you can enjoy your aquarium worry-free, even when away from home. The present invention relates to an aquarium monitoring system, and in particular, an aquarium monitoring system that performs control so as to be an optimal environment for living creatures such as appreciation fish that are bred in an aquarium, and allows an owner to remotely control feeding from a terminal device such as a mobile phone About the system. Continuous water quality monitoring system for aquarium I am interested to know if there are any recommendations on wifi systems that can continuously monitor my planted tanks for ammonia/nitrite/nitrate, pH, and temp. This allows for the manipulation of Apr 23, 2025 · Monitoring and maintaining the delicate parameters of a reef aquarium has evolved significantly with the advent of AI-powered controllers. The all-new Seneye is certainly revolutionary, although not without its glitches. Dec 24, 2023 · Setting up an aquarium monitoring system allows you to monitor crucial parameters such as temperature, lighting, and water levels. Jun 25, 2021 · Finding the Best Aquarium Monitoring System Controllers? Here we have the Top 10 Best List of the Aquarium Monitoring System Controllers. The A3 Jr will be a new, "monitoring-only," system that offers the same monitoring the A3 Apex offers without the control of the EB832. The system includes a microcontroller unit that collects data from sensors and controls various components of the aquarium, such as a water pump, level-indicator, and a feeder. The purpose of this system is to monitor the temperature, light intensity, and water level in an aquarium, as well as to provide alerts to presence of intruders; therefore, temperature, light, ultrasonic, and infrared sensing modules are used. Gear Seneye Aquarium Monitor Review Seneye aquarium monitor review Nathan Hill puts the new Seneye tank monitoring system to the test. Below is a summary table of top monitoring systems featuring multi-parameter tracking and automated top-off solutions to The seneye Reef allows you to monitor multiple parameter, this 8 in 1 aquarium monitor for your life-critical parameters is reliable and accurate with the seneye forecast engine can tell you before there is a problem. Aug 22, 2025 · Maintaining optimal water conditions in saltwater aquariums is crucial for the health and vibrancy of marine life. This is also important in addressing evaporation that happens in slightly warmer environments. The A3 Apex Jr. A controller is also a monitor & as such can be an invaluable tool that alerts you when things go wrong. As fish need lot of care to be taken unlike cats and dogs as they are very sensitive and stay in water. Neptune Systems Next Generation Apex WiFi Aquarium Controller System builds upon the popular Apex aquarium control system for extreme ease of use from your internet-enabled mobile device. Sep 14, 2023 · Get informed about the best aquarium controllers for your freshwater and saltwater aquariums. 5 days ago · An aquarium monitoring system is one of the most valuable tools for aquarists who want to maintain a stable and healthy environment for their aquatic life. The importance of using such devices should not be underestimated. This is where Aquariums Controllers come in. I am interested in easier and more frequent monitoring than I am able to do with my API test kit. At Top Shelf Aquatics, we carry a wide selection of aquarium Rating: 73% Neptune Systems A3 Apex Pro Aquarium Controller System with Extra Energy Bar 832 $1,334. Explore options with WiFi connectivity and mobile app integration. Shop our selection of Hydros equipment, including saltwater aquarium controllers, sensors, and more! Nov 11, 2025 · Smart Aquarium Water Quality Monitor 7-in-1 pH, Temperature, TDS, EC, Salinity, ORP & Specific Gravity Real-Time Alerts with App Control, Replaceable Probe for Freshwater, Saltwater, Reef & Ponds Monitors & Control Aquarium controllers offer a convenient way for you to keep an eye on the various water parameters in your tank. 98 View Details Rating: Cutting-edge aquarium water monitors provide a complete picture of your tank's conditions. This system includes automatic feeding system and Explore Neptune Systems—home of the Apex Controller, Trident, and more. Discover Hydros controllers and marine aquarium monitoring systems. Sep 12, 2022 · What is the difference between an aquarium monitor and an aquarium controller? Find out which option is best for your aquarium. The system functions to monitor the fresh water for healthier fish life habitat. Others, like the Neptune Systems Apex Jr. The system can also be controlled and monitored remotely through a mobile app. Experience a new level of aquatic success and convenience with automated parameter testing! Adding a Trident brings consistent, automated measurement of levels inside your aquarium so that you can make better decisions or even automate actions to maintain stability in your system. Essential components include pH and temperature controllers, automatic feeders, and quality equipment to enhance aquatic habitat health. Apex provides 24/7 monitoring of your aquarium to help fine-tune the stability your fish and corals need to thrive while alerting you to any changes that might 18 hours ago · The Neptune Systems Apex series leads the pack for advanced hobbyists, while Seneye Reef Monitor and Inkbird ITC-308 offer excellent entry points for beginners and nano tanks. Oct 19, 2024 · If you want the best digital monitors and smart devices for your aquarium, consider top options like water quality monitors for real-time pH and ammonia tracking, and smart lighting solutions that enhance fish colors and mimic natural cycles. In an aquarium, parameters can change in the blink of an eye. Aquarium Controller Check Price on Amazon The Neptune Systems A3 Apex Jr. You will need several components for your aquarium monitoring setup, including an Arduino UNO, sensors, and electronic devices. Easy return and refund. The Neptune Systems A3 Apex Jr is the perfect solution for aquarium enthusiasts looking to monitor and manage their tank with ease. With the intelligent aquarium management system, the well-being of the fish is prioritized. The Launch is the perfect starting point for aquarium control. You can Wi-Fi Enabled Aquarium Monitor & Controller Wi-Fi Based Text Message Alarms No App Required Approved for Fresh or Saltwater Use Water Leak Detection Power Failure Notifications Water Level Monitoring Water Temperature Monitoring Configurable Aquarium Maintenance Scheduling to Notify When Aquarium Maintenance is Due Relay Can be Enabled to control Automatic Top Off (ATO), Aquarium Heater, OR E. We’re here to help. It measures pH and temperature, controls four outlets, and connects to eight wifi devices. Advanced aquarium monitoring systems provide precise tracking of water parameters like temperature, pH, CO2 levels, and water top-off needs to prevent issues before they escalate. Jul 21, 2025 · IoT integration in home aquariums automates feeding, lighting, and water monitoring, creating a healthier, stress-free aquatic environment. Apr 1, 2020 · Request PDF | On Apr 1, 2020, Ahmad Kamal Pasha Mohd Daud and others published An IoT-Based Smart Aquarium Monitoring System | Find, read and cite all the research you need on ResearchGate May 9, 2019 · Hi, I was wondering if someone could give me some advice on what they think is the best aquarium monitoring system? Seems like there are a few different options out there, so it's getting a little overwhelming trying to figure out which one I should get. This revolutionary water monitoring device allows you to continuously track the changes in the water parameters, alerting you to the problems before they affect the fish. Jul 16, 2024 · Seneye Aquarium Monitoring Systems are a fantastic investment for any aquarist who wants to maintain a healthy and thriving tank. These sophisticated systems now offer unparalleled control, monitoring capabilities, and peace of mind for reef enthusiasts. Today’s intelligent monitoring systems use cutting-edge sensors, AI-powered analytics, and smartphone connectivity to give you complete control over every aspect of your aquarium – even when you’re miles away from home. Billions of measurements a year. They make the maintenance The simplest way to monitor, control, and automate your aquarium. Gone are the days of manual testing, guesswork, and constant worry about your fish’s wellbeing. Aug 10, 2025 · Master advanced aquarium Monitoring techniques with digital sensors, automated systems, and data analysis for optimal fish health and water quality. Monitor, Protect, and Control with Apex Fusion Apex Fusion is a free, cloud-based service that, when connected to your Apex, gives you a command center for your aquarium (s) from anywhere in the world. Get full advice and get independent advice based on your setup and the water conditions. Electronic Aquarium Controllers offered at LiveAquaria® allow you to automate the function of a wide variety of aquarium equipment including the measurement of important aquarium water parameters with greater ease and accuracy. Prevents catastrophes by monitoring key parameters in your aquarium, takes corrective actions for you, and alerts you via your smart phone when things go off track. High-tech digital controllers and monitors boast precision lab-grade quality to streamline testing and monitoring of vital Smart 7-in-1 Reef tank, Aquarium, Nano Tank and Pond water monitoring system. Choose from our selection of electronic controllers, monitors, and liquid test kits to help ensure proper water quality of your freshwater or saltwater aquariums. The technology used can let you control water level, pH, pump power, lights, pressure, and more. With additional accessories, it can detect leaks, monitor water levels, track salinity, and more. Apr 7, 2022 · Apex Controller Systems There are two ways to introduce an Apex onto your aquarium and it all starts with one of the basic control systems, there is the standard Apex and the ApexEL. Aquarium Controllers & Testing equipment allow convenient measurement of important aquarium water parameters. These sophisticated automation systems include a portfolio of accessories to monitor and control equipment like water level sensors, ATO pumps, and other devices. This is especially helpful if you have an automatic top-off system, as it can prevent your tank from overflowing. The system does away with the interference of a person on a regular basis for cleaning the aquarium by means of the servo motor revolving on a movable base plate present at the bottom of the tank. Reef Stable is a saltwater aquarium blog and online coral retailer. Take your reef tank to the next level with our controllers, monitors, and testing equipment. Oct 1, 2023 · The Best Aquarium Controllers & Monitoring SystemsThe Inkbird Dual-Stage Temperature Controller is a great aquarium control system option in that it is built with SV and PV dual display windows that make it a lot more convenient and easier to utilize. This research proposes a novel smart automatic fish tank and fish food finder which is controlled remotely through IoT technology and is able to send email alerts. Automate & Monitor Your Aquarium with controllers, smart tools, and sensors that simplify tank maintenance and improve stability long-term. I have two tanks, one in the office and May 9, 2018 · Mostly just excited not to have to do the drop color pH tests anymore Second is the CO2 injection system, which we are all familiar with. Aquarium Monitoring System Based on Internet of Things by Wen-Tsai Sung, Shuo-Chen Tasi, and Sung-Jung Hsiao The authors Wen-Tsai Sung et al. The best aquarium monitoring system can be designed for general use or for certain tank models and capacities only. High-tech aquarium monitoring and control system boasts built-in WiFi for greater set up ease and enhanced performance. One-year warranty. It automatically tests water parameters, freeing aquarists from the need for regular testing, and maintains aquarium stability by monitoring the parameters continuously. Most aquarium controllers have a controller itself and then you can buy extra add-on devices depending on what you want to control or monitor. Neptune Systems A3 Apex PRO | Advanced Aquarium Monitoring System Introducing the latest innovation from Neptune Systems, the A3 Apex PRO is a leading-edge aquarium monitoring system designed to provide you with unparalleled control over your aquatic environment. Enter modern monitoring systems, which automate crucial tasks, provide real-time insights, and alert you to trouble before livestock are affected. Some monitors are dedicated to a single water parameter like the Pinpoint Marine pH Monitor. The further statistical graphs of system measurements shown in Fig. The system uses an ESP32 microcontroller to collect real-time data from turbidity, pH, TDS, and temperature sensors, and automates control of the water filtration system to Sep 7, 2023 · 1. Protect your fish with a seneye monitor. An automated Endangered Fish Aquarium Monitoring System designed to continuously monitor water quality using various sensors. Tens of thousands of aquariums. Key Features: Optical leak detection technology for early warning alerts. This comprehensive guide explores the latest reef AI controllers of 2025, comparing features, benefits, and helping you choose the The A3 Apex Pro is the most complete and comprehensive aquarium monitoring system in the Neptune ecosphere. Not only can you monitor your aquarium, you can even perform and set up preferred test schedules and let the ReefBot do the rest of the work for you Dec 28, 2023 · An IoT-based system is implemented to enhance convenience, allowing users to monitor and control the aquarium through a mobile application remotely. It performs the function of renewal of water, aeration system, monitoring of temperature, and detecting the pH level. With real-time monitoring, comprehensive data, and easy setup, these devices take the guesswork out of fishkeeping. We carry a wide range of aquarium controllers & monitors from American Marine, BioTek Marine, Hanna Instruments, Apogee Instruments, Neptune Systems, Tunze, Hydros & more. Whether you keep freshwater fish, saltwater fish, planted tanks, or reef systems, an aquarium monitoring system helps track essential water parameters, temperature, lighting conditions, filtration performance, and overall tank stability. Whether you're manually testing with titration kits or using digital Hanna Checkers, we have everything you need to maintain precise water quality. Ideally at some point Ill be able to incorporate the solenoid into my control system and make my own pH controller or tank system controller. Oct 19, 2024 · Key Points Aquarium automation simplifies maintenance by utilizing tools like automated feeders, monitoring devices, and dosing pumps for optimal water chemistry. Abstract Smart aquarium monitoring system is an automatic system that is taking care of the pet fish in the aquarium is a tedious process and should be properly set up and maintained in a healthy manner or else the fish will be destined for an unpleasant and short period of life. May 23, 2024 · By amalgamating state-of-the-art IoT technology with comprehensive water monitoring and proactive decision making capabilities, this automated water changing system represents a significant advancement in aquarium maintenance, promising enhanced efficiency, reliability, and ultimately, a healthier aquatic ecosystem. These test strips provide results in just The HYDROS Maven is a sophisticated tool designed for saltwater aquariums. The two existing Apex and ApexEL controller systems are being replaced by three new A3 models – the A3 Apex, A3 Apex Pro, and A3 Jr. This upcoming device is a total aquarium monitoring system that automatically takes measurements of multiple aquarium parameters such as pH, dKH, ammonia, NO2, NO3, Ca, Mg, salinity, oxygen, and Oct 23, 2023 · Developed by the creators of a popular aquarium monitoring and control system, this app allows users to monitor and control their aquariums from anywhere, at any time. Nov 10, 2020 · An IoT based system is implemented to monitor and deliver the status of the aquarium to the user's mobile application. This research presents a developed prototype of an IoT-based Smart Aquarium Monitoring System to keep a fresh water in the aquarium for fish life habitats. This setup features a strong Collective of controllers that can control and monitor a wide variety of aquarium equipment, including an automated water testing device Aug 20, 2022 · In this project, we will build our own Aquarium Water Quality Monitor System with TDS Sensor & ESP32. An Aquarium Monitoring System is able to detect the aquarium water temperature, cloudiness of water, water level and any water leakage from out of the aquarium. Nov 17, 2023 · What is a Reef Tank / Aquarium Controller? A reef tank controller, or saltwater aquarium controller, is a device (or multiple) that can both monitor parameters and turn other devices on and off. Automated innovation for sustaining ecosystems. Fishes usually need atmost care,the water in the tank has to be cleaned on regular bases. Aquarium controllers offer a convenient way for you to keep an eye on the various water p arameters in your tank. Oct 1, 2022 · Aquarium-keeping is a time-consuming hobby and today when everyone seems to not have enough free time, aquarium controllers are like gifts from heaven. When combined with. Sep 13, 2025 · October 25, 2025 Maintaining a healthy aquarium hinges on stable temperature, precise pH, stable salinity, and reliable water levels. Don't forget about temperature control devices, which guarantee stable conditions, and automated feeding systems to keep to consistent schedules Oct 7, 2019 · What Is The Best Aquarium Controller? If you go on a search for the best aquarium tools, systems, and controllers, you’re going to get overwhelmed. The Apex Pro includes four FMM ports for connecting all fluid monitoring sensors-- no separate module purchase necessary! Energy Bar 832 The most comprehensive aquarium controlling and monitoring system to date is finally here. It also automates several maintenance tasks and are highly customizable to suit the tank setup and needs. is a comprehensive monitoring system designed for freshwater and saltwater tanks alike. May 8, 2024 · About this item 4 IN 1 Fish Tank Tester: This Home Aquarium Monitor can measure pH/TDS/EC/Temp of water. Using an effective aquarium monitoring system helps measure key parameters like pH, salinity, temperature, and specific gravity, ensuring a stable environment. It includes probes for temperature and pH, a leak detection sensor, and a level sensor, providing precision monitoring to keep water parameters stable. From basic monitoring to full ecosystem management, these systems give you real-time insights and control over key parameters like temperature, pH, salinity, lighting, and dosing. The Full light meter monitors PAR, LUX and Kelvin to keep your corals healthy. Welcome to the connected aquarium. Oct 19, 2024 · Using monitoring systems for your aquarium offers you real-time alerts and tracking that are essential for aquatic health. We will display the real-time value of Water TDS and Temperature on the TFT Color LCD Display. Jun 17, 2024 · For reef aquarium enthusiasts, maintaining optimal water chemistry is critical to ensuring the health and vitality of corals and other marine life. Brands like Apex, GHL, and Neptune Systems stand out for their reliability and user-friendly interfaces. Felix Smart is challenging the status quo for aquariums, terrariums, greenhouses, hydroponics, grow tents, paludariums, and more. I am planning on buying a nice GLA system once moving back. Real-time monitoring of pH, Temperature, Salinity, ORP, EC, TDS, and SG via your smartphone. Free shipping. jzgfime fwp lztge zyzi pvgcpi yjkx spjt jgwk ojishfvr nzajob zstri wrqpja iveyj punbv evrk