Auto Top Off Controller

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    …you that your aquarium has not been topped off for an unusual amount of time, at least 24 hours, and double the average time between Top Off. Ex: if the Avg. time between topping off is 12 hours, the system will notify you after 24 hours of not topping off. Overfill Alert: The system develops and…

    $99.99 Regular Price: $

    …for your auto top-off system is not only a reliable solution but it also helps clear wire clutter in and around your aquarium. While this ATO system does require the HYDROS system to function, if you already have a HYDROS aquarium controller, this is a very economical add-on to manage water top off

    $79.99 Regular Price: $

    AutoAqua auto top off units now have the ability to hook directly up to a RODI solenoid to replace the pump they are equipped with out of the box. If you have upgraded to a larger system, or just simply don't have the room for an ATO storage container this may be the option for you. Replacing the…

    $29.89 Regular Price: $

    Why does BRS recommend this? Bulk Reef Supply tried many different water level switches and auto top off solutions before giving the Tunze 3155 Osmolater Universal Auto Top Off BRS Recommended status. Despite its higher price this is by far our favorite solution. Spending the extra money on a Tunze…

    $229.99 Regular Price: $

    …for aquariums without sumps. The combination of the sleek overflow box and the innovative dual-optical sensor ATO will help to keep your aquarium topped off and your water crystal clear. The overflow box easily mounts to any aquarium with its magnetic mount. It acts as a surface skimmer to rid your…

    $149.99 Regular Price: $

    …trigger an alarm and stop water supply in the event of overflow. Features High precision stepper motor WiFi control via free mobile App Fully customizable water change and/or top off schedule Battery backup and memory settings Includes float sensors and alarms for overflow prevention Specifications…

    $494.99 Regular Price: $
    Out of Stock

    …Secondary optical sensor Super precise water level control Super easy installation; plug-and-play No programming or adjustments required Works in complete darkness Specifications: ATO DC Pump Max Head - 8.2 ft ATO DC Pump Flow Rate - 74 gph Controller Dimensions - 2.2" H x .88" W x 1.9" L Sensor…

    $127.99 Regular Price: $

    …Tunze to connect to the Tunze Osmolator - the water valve replaces the pump with an electrically operated solenoid. Use it to control the flow of water from a tube rather than pumping it from a container like gravity-fed auto top off system. Max Water Pressure - 145 PSI (10 bar) Item #: 8555.200

    $104.99 Regular Price: $

    …sensors are great for precise level control and have no moving parts to wear out or become blocked, making them a reliable alternative to mechanical switches. Optical sensors are very versatile and great for a variety of water-monitoring applications. Auto Top Off with one or two Sensors Automatic…

    $89.90 Regular Price: $

    …registered in fractions of a second using infrared level sensors and with all internal components built into the sensor, there are no additional controllers to mount. Reef Breeders Prism is designed to work with aquariums of all sizes, from pico desktops and All-in-One aquariums with limited space…

    $69.99 Regular Price: $

    The Tunze Osmolator Nano 3152 Auto Top Off is designed for smaller tanks, approximately 50 gallons and under. One of the safest ATO’s available. Utilizes a single sensor to monitor water levels and a controller that protects against overdosing. Magnetic holder for sensors up to 10mm or .39".…

    $114.99 Regular Price: $
    Out of Stock

    …tanks water level stays the same while preventing overfills. With the ATK v2 you do not need an Apex Controller since it can be run 100% standalone, however with the addition of an Apex Controller additional features can be unlocked and more accessories can be added to the included FMM module. Plug…

    $224.95 Regular Price: $

    The perfect All-In-One, Plug-and-Play Auto Top-Off solution for aquariums under 50 gallons As fresh water evaporates from your saltwater aquarium, the salt that is left behind begins to build in concentration. Auto top off systems help to restore osmotic balance in your aquarium by refilling the…

    $142.99 Regular Price: $

    …It uses two float switches to control an electronic valve. When the water level drops below the first float switch, the valve is opened allowing the container to fill until it reaches the second float switch and the valve turns off. The Tunze RO Water Controller 8555 also features a timer backup…

    $234.99 Regular Price: $

    The AutoAqua Smart AWC Duo is an innovative 2-in-1 auto water changing and auto top-off system designed to simplify your tank maintenance routine. With its intuitive touch screen, Quick Security Technology and dual sensor failsafe, you can easily remove and replenish aquarium water both hands and…

    $307.99 Regular Price: $

    top of leaks with LD-2 Leak Detection Floor Sensor Set reminders, log testing and dosing information, and access your tank from anywhere with Apex Fusion *ORP probe sold separately The Apex Ecosphere-- Less Hassle, More Success Built in WiFi, key parameter monitoring, and reliable equipment control.

    $599.95 Regular Price: $
    Out of Stock

    Auto Top Off (ATO) pumps Cooling fans Cabinet LED lights Solenoids to control RO/DI systems 2x Command Bus -- Two Command Bus Ports are available for powering the Control and connecting to and communicating with additional HYDROS devices for additional redundancy. 0-10V Port -- The HYDROS Control X4…

    $659.99 Regular Price: $
    Out of Stock

    …utilizing a safe and consistent auto top off system. With multiple configurations, the JBJ A.T.O will fit almost anyone’s needs. With linkable brackets adjust and secure float switches, you will need to add your pump of choice, the JBJ ATO system is a great top off unitfor reefers on a budget.…

    $92.00 Regular Price: $
    Out of Stock

    Auto Top-Off (ATO) pumps Cooling fans Cabinet LED lights Solenoids to control reverse osmosis systems Command Bus The HYDROS Control 2 includes two Command Bus ports which are used to power the Control unit as well as communicate with other HYDROS devices for the ultimate failsafe. Control 2…

    $199.99 Regular Price: $

    …HYDROS Control 4 Start Pack as a standalone system, or build an extensive controller system with the numerous other control devices available for the HYDROS system. Beginners and seasoned reefers alike will appreciate the intuitive, cloud-based controls. build an extensive system. HYDROS Controllers

    $449.99 Regular Price: $

    …equipment control. Prevent catastrophes, take corrective actions, and receive alerts to your smart phone when things go awry. Set reminders, log testing and dosing information, and keep tabs on your aquarium from anywhere in the world. All this and more is possible with the Neptune Apex Controller

    $299.95 Regular Price: $

    …equipment control. Prevent catastrophes, take corrective actions, and receive alerts to your smart phone when things go awry. Set reminders, log testing and dosing information, and keep tabs on your aquarium from anywhere in the world. All this and more is possible with the Neptune Apex Controller

    $899.95 Regular Price: $

    Start your aquarium with the proper control system! Fully automate your aquarium with the A3 Apex Controller System, and while you are at it ensure your aquarium's calcium, alkalinity, and magnesium levels are always perfectly stable with the Neptune Systems Trident. Ensuring that your aquarium's…

    $1,239.90 Regular Price: $

    top of leaks with LD-2 Leak Detection Floor Sensor Set reminders, log testing and dosing information, and access your tank from anywhere with Apex Fusion *ORP probe sold separately The Apex Ecosphere-- Less Hassle, More Success Built in WiFi, key parameter monitoring, and reliable equipment control.

    $889.90 Regular Price: $

    Control and Monitor your Aquarium with ease Built in WiFi, key parameter monitoring, and reliable equipment control. Regular automated testing of alkalinity, calcium, and magnesium with an included 2 month supply of reagents! Kit Includes: 1x A3 Apex Pro Controller System 1x Energy Bar 832 1x…

    $1,585.91 Regular Price: $
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    …most robust aquarium controller with an extra Energy Bar 832 power module! Almost every aquarium we set up has an Apex Controller as the brain behind the tank, and always requires more than 8 outlets for full control. Now with the extra EB832 you get 16 total controllable outlets along with the…

    $1,189.90 Regular Price: $
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    …the operation by removing the clip, turning the float upside down and replacing the clip. Recommended for water applications like level controllers, auto top systems or other aquarium uses. Normally closed or normally open (see more) Float magnet is encased inside the float 48" leads (22 gauge…

    $10.99 Regular Price: $

    Recommended for water applications like level controllers, auto top systems or other aquarium uses Normally closed or normally open (see more) 14” leads (22 gauge wire) M16 straight threading - includes nut and silicon o-ring 5/8" Mounting hole required Mounts with wires outside of chamber.…

    $15.99 Regular Price: $

    …through your display, reactors, refugiumsor anything else that is plumbed into your system. The Flow Monitoring Kit (FMK) will unlock a world of control for any apex model! Flow Monitoring Kit Includes: FMM Module 1" FS-100 Flow Sensor 1/2" FS-50 Flow Sensor (Two Included) Two 1" Unions Four 1/2"…

    $209.95 Regular Price: $

    …This is a very handy application for the FMM. Place a flow sensor on a device like a carbon/gfo/biopellet reactor and it serves many purposes. First off, you will know if your pump is not not flowing correctly or failed altogether. Next, you can easily fine-tune the flow into the reactor by watching…

    $104.95 Regular Price: $

    Add the I/O Breakout Box to your current aquarium controller an easy way to connect up to six external switch inputs. The breakout box is compatible with any Apex Controller. Float Switches for sump alerts or ATO (Auto Top Off) Push Buttons for special feed, cleaning, ect. modes Leak Detectors…

    $44.95 Regular Price: $

    …from designed for use with GHL Profilux aquarium controllers and the Doser 2.1 SA dosing pumps to provide constant water level monitoring for control of related aquarium equipment. This float switch can be used to trigger top off pumps or turn off equipment in an emergency when used with the…

    $41.90 Regular Price: $
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