Reverse Osmosis

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    Diverter Valves are used to attach RO systems to most kitchen sink faucets. They allow RO units to remain connected to the sink. Simply turn the diverter valve lever to operate the RO unit and push back to use the sink faucet. This item is designed for use with our saltwater aquarium line of RO…

    $10.99 $9.89

    Flow restrictors are essential to a properly functioning RO system. Be sure to have the appropriate flow restrictor for the membrane you have. If you decide to change your membrane to a higher or lower GPD membrane, you must also replace the flow restrictor to correspond with the membrane.

    Starting at:
    $7.19

    Add the Aquatec 8800 Booster pump to your reverse osmosis unit if you have low water pressure in your house or want to get better performance out of your system. This booster pumps requires a transformer which is sold separately. If your RO system has an auto shut off kit or you are planning on…

    $99.99 $89.99

    This kit works with the BRS 5 Stage Drinking System. This kit includes: Purtrex 5 Micron Sediment Filter BRS Chlorine & VOC 5 Micron Carbon Block Filter BRS Universal 1 Micron Carbon Block Filter Omnipure Inline Carbon Block We recommend changing sediment filters when they become visually dirty or…

    $45.99 $41.39

    BRS 4 Stage Value Systems are perfect for reefers who have water treated with chlorine, low volume chloramines and most well water. If you are unsure what your water is treated with try a quick test strip or checkout the BRS Universal Line which treats all types of water for virtually any size tank…

    $149.99 $134.99

    …includes all the essential features necessary to start making pure RO water for your saltwater tank as well as supply drinking water. This reverse osmosis package includes our 5 Stage RO unit complete with a pressurized water tank, drinking water faucet, inline carbon filter and all the necessary…

    Starting at:
    $215.99

    Changes from Purple to Amber when exhausted Cation Single Bed Color Changing DI Resin is great for people that want to be more efficient with their deionization resin usage. Single bed resins do require the use of a cation and anion resins followed by a mixed bed resin, but produce much better…

    Starting at:
    $12.59

    DOW Filmtec 100 GPD membrane features a 98% rejection rate at 50 PSI which makes it the most commonly used 100 GPD membrane used in the aquarium industry. If you require slightly faster water production and have good water pressure this is one of the better options. TIP -Brand new membranes will…

    $46.99 $42.29

    Most sediment filters in aquarium RO systems are inexpensive surface filters that quickly lose their effectiveness when the surface becomes clogged. Purtrex Depth Sediment filters are true graded density filters that capture larger particles at the surface and smaller particles towards the center.…

    Starting at:
    $2.69

    150 GPD membrane features a 98% rejection rate at 65 PSI which makes it the most commonly used membrane when speed is the primary importance. If you require faster water production and have good water pressure this is one of the better options.BRS generally recommends the use of the 75 GPD DOW…

    $59.99 $53.99

    Sufficient PSI is very important for the correct operation of a reverse osmosis unit. Low water pressure is a leading cause of poor RO system performance. A pressure gauge assures that proper pressure is being supplied. It will also make pressure drops apparent which can tell you that sediment and…

    $12.99 $11.69

    The Add-On Canister Upgrade Kit is great for anyone that wants to add more filtration to their RODI system. If you simply want to add another carbon block, sediment filter, or DI resin, you can increase your filtration capacity very quickly.

    $26.99 $24.29

    Why does BRS recommend this? The Mur-Lok EZ Faucet Adapter kit allows you to install a shut off feed valve while being able to swivel the output any direction needed if space is tight. This Mur-lok Faucet Adapter Kit is one of the most convenient ways to connect an RO unit to the household water…

    Starting at:
    $13.49

    Why does BRS recommend this? Dow is a leader when it comes to water treatment and filtration.  Their 75 GPD membrane has a 99% rejection ratio, and most other membranes cannot make that same claim. Along with meeting NSF/ANSI standards the 75 GPD DOW membrane is hands down the best membrane for our…

    $34.99 $31.49

    This kit works with the BRS 4 Stage RO Only System. This kit includes: Purtrex 5 Micron Sediment Filter BRS Chlorine & VOC 5 Micron Carbon Block Filter BRS Universal 1 Micron Carbon Block Filter We recommend changing sediment filters when they become visually dirty or there is a noticeable drop in…

    $27.99 $25.19

    …save money from having water end up on the floor or best case scenario just going down the drain. Float valves are used to shut down your reverse osmosis system when the float is elevated. Float valves are typically installed on containers like large plastic food grade trash cans or other…

    $14.99 $13.49

    This kit works with all BRS 4 Stage RO Only Systems along with most other RO systems that use 10" canisters. This kit includes: Purtrex 5 Micron Sediment Filter MATRIKX CTO 5 Micron Carbon Block MATRIKX CTO 1 Micron Carbon Block We recommend changing sediment filters when they become visually dirty…

    $21.99 $19.79

    Dual Stage deionization canisters. Perfect for adding additional DI stages to your RO system Cartridges come with canisters full of DI Resin Canister is refillable 5 feet of tube ¼" Ports Easily install in less than a minute

    $59.99 $53.99

    Mur-lok RO fittings are the only RO fittings that feature dual EPDM O-rings to ensure a straight leak free fit. These high quality American made fittings are constructed with FDA approved materials. Fits garden hose and utility sink faucets Polypropylene construction NSF Standard 58 Certified

    Starting at:
    $6.29

    …and DI resin. The TRM-1 Triple Inline TDS Meter from HM Digital is one of the most essential reverse osmosis accessories. This tool uses electrode probes to monitor the TDS of your reverse osmosis system in three places and lets you know exactly how the system is performing. BulkReefSupply.com…

    $44.99 $40.49

    The SM-1 Single Inline TDS Meter from HM Digital measures the TDS of a single water line. This is a great tool to monitor the TDS of your reverse osmosis system. Common monitoring locations include pre-system, post membrane or post DI stage. This unit features a digital display and comes with a 1/4"…

    $24.99 $22.49

    Why does BRS recommend this? For almost all 4 Stage RODI systems we recommend the BRS 4 Stage Value replacement filter kit.  With the Purtrex 1 micron sediment filter and a BRS Universal Carbon block the kit comes with high quality filters.  We would be very weary using cheap, low quality carbon…

    $29.99 $26.99

    250mL Measuring Cups work great for packing DI Cartridges High quality graduated measuring cups with a special no-drip lip – perfect for correctly measuring doses of your 2 Part solutions, fish foods, medications, and much more!

    Starting at:
    $0.89

    Mur-lok RO fittings are the only RO fittings that feature dual EPDM O-rings to ensure a straight leak free fit. These high quality American made fittings are constructed with FDA approved materials. Polypropylene construction NSF Standard 58 Certified Sizes Available: Tee Union 1/4" Push Connect x…

    Starting at:
    $3.14

    …Mur-lok RO fittings are the only RO fittings that feature dual EPDM O-rings to ensure a straight leak free fit. These high quality American made fittings are constructed with FDA approved materials. We assemble our Reverse Osmosis units and Media Reactors virtually exclusively with Mur-lok fittings.

    Starting at:
    $1.34

    Standard 1/4" (OD) tube for RO systems (Sold by the foot) Made in the USA, Mur-lok Linear Low Density Polyethylene (LLDPE) tubing is designed for use with all Mur-lok and John Guest push connect fittings. Mur-lok polyethylene tubing offers excellent pressure and temperature ratings and has…

    Starting at:
    $0.23