Ro Additive

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    …GPD Water Saver Upgrade Kit will increase the production of any BRS 75 GPD reverse osmosis system to 150 GPD or 100 GPD RO membrane up to 200 GPD without having to use any additional water. With the installation of this kit water production will increase from approximately three gallons per hour to…

    Starting at:
    $59.99

    Concentrated Calcium & Alkalinity for Advanced Reefers! Tropic Marin Carbo-Calcium contains a balanced ratio of calcium and carbonate (alkalinity) in a single solution. Traditionally two or more solutions are required but Carbo-Calcium relies on biological processes to release calcium and carbonate…

    Starting at:
    $19.14

    Keep RO or other 1/4" tubing organized with Niche3D's Brackets Keeping your plumbing runs aesthetically clean will usually lead to easier maintenance and if an issue ever comes up, troubleshooting. Niche3D has easy to use 1/4" RO Tubing Brackets that let you easily push the tubing into the bracket…

    Starting at:
    $5.99

    …certified BRS Universal carbon block - NSF certified GE Purtex sediment filter - NSF certified US Made Double O-ring Mur-Loc Fittings Includes additional accessories and connections Free Shipping on all systems Lifetime warranty   All BRS RO/DI systems reflect the latest in reverse osmosis…

    $149.99

    Single Stage deionization canister. Perfect for adding a DI stage to your RO system or adding an additional stage to your current system. Comes with the Canister, Cartridge full of DI resin and 5 feet of 1/4" tube.

    $39.99

    Membrane housing clips are used to attach the membrane to the RO bracket as well as to attach additional membranes or filters to the original membrane. 2.5" is the standard membrane size. Typically use 2" clips to attach smaller inline carbon filters. 2.5" Membrane Housing Clip 2.5" x 2 Membrane…

    Starting at:
    $0.99

    …that has a pre-punched hole for the pressure gauge to mount onto.    Two Models Available: Z-Style Triple 10" RO Canister Bracket With Pressure Gauge Hole Z-Style Triple 10" RO Canister Bracket (no additional hole for a pressure gauge)   What's Included? 1x Z-Style Triple 10" RO Canister Bracket

    Starting at:
    $9.99

    …that has a pre-punched hole for the pressure gauge to mount onto.    Two Models Available: Z-Style Triple 10" RO Canister Bracket With Pressure Gauge Hole Z-Style Triple 10" RO Canister Bracket (no additional hole for a pressure gauge)   What's Included? 1x Z-Style Triple 10" RO Canister Bracket

    $9.99

    …it lasts longer than standard chlorine, which a single carbon block can have a hard time removing on its own.  This kit is designed to add two additional canisters to your 4 Stage RO/DI system to upgrade to a 6 Stage Deluxe RO/DI system. One canister should be installed before your system and used…

    $99.99

    …installed Perfect for adding additional DI stages to your RO system Cartridges come with canisters full of Color Changing DI Resin Cartridges are refillable refillable Includes 5 Feet of RO Tubing ¼" Push Connect Fittings   Add deionization stages to your current RO system or upgrade your RO/DI…

    $99.99

    …installed Perfect for adding additional DI stages to your RO system Cartridges come with canisters full of Color Changing DI Resin Cartridges are refillable refillable Includes 5 Feet of RO Tubing ¼" Push Connect Fittings   Add deionization stages to your current RO system or upgrade your RO/DI…

    $64.99

    …system and notice immediate results! Dual TDS Meter already installed Perfect for adding additional DI stages to your RO system Includes 5 Feet of RO Tubing ¼" Push Connect Fittings   All of our RO and DI systems use 1/4" push connect tubing and high-quality Mur-Lok fittings allowing them…

    $64.99

    …BRS PRO DI resin Super efficient Stop throwing away good resin Triple TDS Meter already installed Perfect for adding additional DI stages to your RO system Includes 5 Feet of RO Tubing ¼" Push Connect Fittings   Why Single Bed Resins? Using single bed resins will give you the ability to use 100%…

    $125.99

    …efficient Choose your own resin Stop throwing away good resin Triple TDS Meter already installed Perfect for adding additional DI stages to your RO system Includes 5 Feet of RO Tubing ¼" Push Connect Fittings   Why Single Bed Resins? Using single bed resins will give you the ability to use 100%…

    $89.99

    …bracket. 10” Long RO Canister Screw  - #10-12 x 1" - The long screw is required for the few holes where additional brackets or clips (ex. membrane housing clips) are installed. 20” RO Canister Screw - #14 x 1" -  20” screws are used for attaching 20” RO canisters to a RO bracket. Big Blue Canister…

    Starting at:
    $0.49

    Dow 111 O-ring lubricant is used to prevent the O-rings in RO canisters from binding up when tightened and provides a tight seal.

    Starting at:
    $1.99

    …of RO water and then fill the container with RO water. 2. This new method does not require magnesium sulfate as it would accumulate in the water. Nothing else is added to this canister   3rd 5 L Container: 1. Dissolve 500 g of Carbonate Mix in 4 liters of RO water and then fill the container with RO

    Starting at:
    $15.99

    …of RO water and then fill the container with RO water. 2. This new method does not require magnesium sulfate as it would accumulate in the water. Nothing else is added to this canister   3rd 5 L Container: 1. Dissolve 500 g of Carbonate Mix in 4 liters of RO water and then fill the container with RO

    Starting at:
    $15.99

    Ultra Pure Magnesium Additive for General Adjustments in your Reef Tank! Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate precipitation. Not all magnesium additives are created equal and the largest…

    $17.49

    Ultra Pure Magnesium Additive for 2-Part Maintenance in your Reef Tank! Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate precipitation. Not all magnesium additives are created equal and the largest…

    $17.49

    Bulk Magnesium Chloride - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Sulfate Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate…

    $23.99

    Bulk Magnesium Chloride - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Sulfate Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate…

    $99.99

    Bulk Soda Ash - Ultra Pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish the intake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical grade ingredients allows you to keep a cleaner reef with fewer…

    $23.99

    Bulk Pharma Calcium Chloride - Ultra Pure Calcium Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish the intake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical based ingredients allows you to keep a cleaner reef with…

    $99.99

    Bulk Soda Ash - Ultra Pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish the intake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical grade ingredients allows you to keep a cleaner reef with fewer…

    $99.99

    Bulk Pharma Calcium Chloride - Ultra Pure Calcium Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish the intake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical based ingredients allows you to keep a cleaner reef with…

    $23.99

    …alkalinity levels or daily dosing in aquariums with high pH.  Bulk Pharma Sodium Bicarbonate - Ultra-pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish the intake of calcium and alkalinity coral consumes when it grows. Using only…

    $22.99

    …alkalinity levels or daily dosing in aquariums with high pH.  Bulk Pharma Sodium Bicarbonate - Ultra-pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish the intake of calcium and alkalinity coral consumes when it grows. Using only…

    $99.99

    Bulk Magnesium Sulfate - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Chloride Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate…

    $23.99

    Bulk Magnesium Sulfate - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Chloride Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate…

    $99.99

    Dual DI Canister ¼" Ports . Perfect for adding additional stages to your current system. Comes with 5 feet of tube.

    $59.99

    …water. Deionization resin is normally used after a reverse osmosis membrane but can be used on its own. We highly recommend using DI resin after a RO membrane since it will greatly increase the active lifespan of the resin. Purity of water is normally read in Total Dissolved Solids (TDS) with the…

    $38.00