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Auto Water Change

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    …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 worry free. Features Automates water changes

    $279.99 Regular Price: $
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    …peristaltic pump designed for auto water changes and auto top-offs in your aquarium. Instead of manually transferring large buckets of water on maintenance days, you can program your X2SR to replenish water at whatever time or speed you like. You can change as much or as little as you like,…

    $494.99 Regular Price: $
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    …day. The DOS pump is so smart it will even change the speed of the motor depending on the amount needed to be delivered to the tank to keep noise at a minimum. 2 part dosing Liquid food dosing Additive delivery Micro-quantity dosing Auto water changes Simply hook this system up to any Apex via an…

    $329.95 Regular Price: $

    Ideal for auto top off applications. Our peristaltic pump has a slow, predictable 50 mL per minute flow rate which ensures gradual and subtle changes to water chemistry. Precision two roller design extends pump life and will not back siphon. 24-month warranty offered by Bulk Reef Supply. BRS Top Off…

    $79.99 Regular Price: $
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    …is extremely precise, robust, and versatile. The Versa excels in many precision aquarium pump applications, including; dosing, auto top off (ATO), automated water changes, and reactor feeding. Precision DC Stepper Motor with planetary gearing mechanism Intelligent control w/BLE connectivity Wide…

    $164.99 Regular Price: $
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    …With additional accessories, you can unlockfeatures like auto water changes, provisions for magnetic stirrers, and even an ATO functions. GHL has even gone a step further making their illuminated logo on top of the dosing unit change colors as status transitions, letting you know when something…

    $499.90 Regular Price: $

    Keep salinity and your aquariums water level consistent with Reef Breeders low profile Prism-ATO. Water level changes are 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…

    $69.99 Regular Price: $

    Simplify your water change routine and make mixing up small batches of fresh saltwater a snap with this handy 5 gallon Saltwater Mixing Bucket Bundle. The BRS Custom 5 gallon bucket comes with volume markings for accurate measurement, and the kit also includes a small Sicce Syncra Nano pump for…

    $79.99 Regular Price: $

    Prevent overflows or equipment from running dry! Customize your AutoAqua Smart ATO, ATO Micro, or AWC with your own pump. Just insert the male barrel plug into your Smart controllers pump port, plug the outlet into any wall socket, and then your pump into the Smart AC Socket. This is the perfect…

    $30.00 Regular Price: $

    …using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO (auto-top-off), as a high-level warning sensor in your sump, water storage level sensor, and much more. The sensors can be mounted…

    $27.95 Regular Price: $

    …what you (and top scientists) do already when you test your water, that is, perform a color changing titration and interpret the results. On a scheduled basis the Trident carefully mixes its reagents with a small amount of sample water from your aquarium. While doing this, it is measuring (titrating…

    $639.95 Regular Price: $
    Out of Stock

    …equivalent denitrification. May be employed to rapidly decrease nitrate in even the most heavily-stocked systems. Eliminates the need to perform water changes that are carried out for the express purpose of decreasing nitrate in an aquarium system. May be used in conjunction with Xport-BIO and…

    $11.99 Regular Price: $13.99
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    …skimmers internal water level. With traditional gate valves or wedge pipes, you can almost never recreate the same setting if the valve is ever bumped or turned. The S-130 click dialeasily lets you retune your skimmer in the event that something changes. One of the biggest change to the eSsence…

    $358.04 Regular Price: $

    …time and volume. The monitor allows you to create filter change points at each stage at an individual point in the future or at a specific water volume. When the preset points are reached the FM-2 will alert you that it's time to change a particular stage. This is a great unit for maintaining your…

    $39.99 Regular Price: $

    …pump can also be used for automatic level control or auto top-off. Keep your water values permanently stable: With GHL metering pumps, the automatic addition of fluids is a breeze. Dose trace elements, fertilizers, balling salts, or water precisely to the milliliter. Programming is done by…

    $921.90 Regular Price: $
    Out of Stock

    …to use a different method for auto top off of your aquarium. If you would like recommendations, please reach out to our customer service team. Highlights Clearer Water - Because waste has no time to break down in the water column, the result is cleaner and clearer water Hassle-Free Upkeep - Replace…

    $169.99 Regular Price: $
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    …Simulating currents found around high energy reefs. The pump changes speed frequently emulating crashing waves and tidal surges.This is a great mode for SPS corals. Gyre Mode Uniform circular flow creates motions that help transports water from one side of the tank to the other. With two pumps…

    $329.99 Regular Price: $

    …equipment from running dry! Using a tiny optical sensor, AutoAqua's Smart Level Sensor will cut power to the outlet when the sensor detects a change in water level. The plug & play design requires no difficult programming and the magnetic attachmentmakes placement and adjustments of the level…

    $59.99 Regular Price: $
    Out of Stock

    Water Per Day! BRS 6 Stage RO/DI Systems are capable of handling almost any type of water your house may have and polishing it down to 0 TDS. Each system comes with dual Universal Carbon Blocks and Dual Color Changing DI stages, making it the perfect RO/DI system for almost any type of city water

    $374.99 Regular Price: $
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    For anyone serious about producing quality RO/DI water for their reef tanks, AutoAqua now has four great TDS meter options built on a compact, feature-rich, and easy to install platform! BRS recommends using a TDS meter as one of the most useful tools for ensuring your RO or RO/DI system is…

    $44.99 Regular Price: $

    …the water level switch for the motor to wind on the filter roll to a new fresh piece. The water level will then drop and the process will repeat itself until the roll is near its end. Highlights Clearer Water - Waste has no time to breakdown in the water column, for cleaner and clearer water

    $199.99 Regular Price: $
    Out of Stock

    …nominal filtration Fits all standard 10" RO units Standard depth sediment filter on all BulkReefSupply RO Systems True Graded Density We recommend changing sediment filters when they visually become dirty or a noticeable drop in pressure is noticed. Many cartridges claim to be depth filters. But to…

    $99.99 Regular Price: $
    Out of Stock

    …they can accomplish. Float Switches for Auto Top Off Reed Switches for incabinet lighting or intruder detection Humidity Sensors for turning on and off fans or dehumidifyers Momentary Swtiches for a time based function like saltwater mixing or water changes 3-Way Toggle Switches for overriding…

    $44.95 Regular Price: $

    For anyone serious about producing quality RO/DI water for their reef tanks, AutoAqua now has four great TDS meter options built on a compact, feature-rich, and easy to install platform! BRS recommends using a TDS meter as one of the most useful tools for ensuring your RO or RO/DI system is…

    $24.99 Regular Price: $

    …opposite type of ion in your water when compared to the color changing dye used in that resin. Mixed Bed Cation Resin (purple) - Most commonly used after single bed resins to polish any remaining contaminants. It contains both positive and negatively charged ions and will change from purple to amber…

    $15.99 Regular Price: $
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    …taken when the seneye device is in water, no false readings.LUXMonitors ambient LUX and can be used to take direct LUX readings, understand how your light degrade over time.KelvinUnderstand where on the kelvin range your lights are and how light can change over time.PARMonitor the Photosynthetically…

    $219.99 Regular Price: $

    …- Prevent overflows or dry running equipment by placing the sensor at a high point out of the water, or a low point under the water. When the optical sensor views a change in the state of the water level, the outlet will instantly cut the power output turning off the device that is plugged into…

    $159.99 Regular Price: $
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    …a RODI system to reduce any remaining total dissolved solids (TDS) down to undetectable levels, making perfect water for reef tanks. Professionally Packed Color Changing (Changes from blue to brown as it depletes) Vacuum packed in foil-lined 4mm Mylar bags for a long shelf life Includes Refillable…

    $28.99 Regular Price: $

    …like snail shells from entering your pump and causing damage. You can either pump the water into a bucket for removal during a water change or a fine micron filter sock to polish out any particles, recycling the water back into your system. Made from PETG plastic, the MJ Vacuum is 100% reef safe and…

    $11.95 Regular Price: $

    …station offers incredible capability and value. The Versa excels in many precision aquarium pump applications, including dosing, auto top off (ATO), automated water changes, and reactor feeding. Precision DC Stepper Motor with planetary gearing mechanism Intelligent control w/BLE connectivity Wide…

    $659.99 Regular Price: $
    Out of Stock

    …in the aquarium. Mechanical toggle switches provide fast and convenient access to customizable functions such as turning off a pump during a water change or switching cabinet lights on, without the need to access the controllers menus. The toggle box has two protected toggle switches and four…

    $76.49 Regular Price: $89.99
    Out of Stock

    …using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO (auto-top-off), as a high-level warning sensor in your sump, water storage level sensor, and much more. The sensors can be mounted…

    $37.95 Regular Price: $