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    …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 hobby. Up to 99% rejection Dow membrane* - NSF…

    $34.99

    …with float valves or pressurized tanks to shut off an RO system. It utilizes the back pressure created by the float valve or pressurized tank to shut off the water supply to the membrane. Without an automatic shut off valve waste water would continue to run out after the float valve is activated…

    $9.99

    …new membranes will have a slight coating on them to help preserve the membrane until it is ready for use.  It is recommended to discard all water that is produced by the new membrane for the first hour of operation.    For Product Data Sheet Click Here   DOW Filmtec 100 GPD TW30-1812-100HR Membrane

    $46.99

    …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. All BRS Reverse…

    Starting at:
    $7.99

    Check valves only allow water to flow one direction. 1/8" Male NPT x 1/4" Push Connect elbow check valves are typically used on the product water output of RO membrane housings to protect from back pressure and allow auto shut off valves to operate correctly.

    $3.99

    …Uses two standard AA Batteries    BulkReefSupply.com suggests installing the dual TDS meter post membrane and post DI stage. These two readings will notify you when it's time to change the RO membrane and DI resin. This unit features a digital display and comes with two 1/4" John Guest Quick Connect…

    $45.99

    …waste water by as much as 80% Enhances contaminant rejection Ideal for membranes rated from 10-100 GPD Effective for inlet water pressure as low as 30 psi Increases membrane life, lower “TDS creep” Fills product tank up to 4 times more rapidly NSF approved (Standard 58) Two-year manufacturer’s…

    $59.99

    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

    to install an Aquatec 8800 Booster Pump - all in one kit. It also includes the pressure switch so it will work with reverse osmosis units that are set-up to shut off automatically. ¼” Push Connect fittings. Benefits of maintaining higher water pressures Improved waste water ratio Improved membrane

    $149.99

    Membrane housings are relatively standard across the industry, and the only wearable parts are the o-rings that seal the housing. If the o-rings are kept lubricated with proper lubricant, they will last years without any problems. However over time the o-rings will go bad and with slight variations,…

    $8.99

    …single membranes or 200 GPD Water Saver System   Reverse Osmosis membrane flush/flow restrictor valves increase the flow to the membrane by bypassing the flow restrictor when the valve is opened. This helps flush deposits and significantly increases the usable life of the RO membrane. The Membrane

    Starting at:
    $9.99

    …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 membranes because it offers 98% rejection at easier to obtain water pressures.…

    $59.99

    …kit will include 5 membranes and cleaning solution. The DO probe is not a cheap item and by simply replacing the membrane within the probe it will act just like new again. We suggest changing out the probe's membrane every 3 months for best results.   Sensor Membrane within the probe should…

    $69.95

    …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 six gallons per hour! It does require 65psi or more into the first membrane in order to

    Starting at:
    $59.99

    …GPD single membranes or 150 GPD Water Saver Systems 600 mL/min 700 mL/min 800 mL/min for 100 & 150 GPD single membranes or 200 GPD Water Saver Systems   The Aquatec Auto-Flush Flow Restrictor features: Reduction in waste water ratio Increase in the TDS rejection rate Extended membrane life 1/4" hose…

    Starting at:
    $54.99

    …notify you when it's time to change the RO membrane and DI resin. This unit features a digital display and comes with two 1/4" John Guest Quick Connect Tee's.   Flow Membrane Flush Valve Reverse Osmosis membrane flush/flow restrictor valves increase the flow to the membrane by bypassing the flow…

    Starting at:
    $59.99

    …triple TDS meter as it will allow you to see your TDS readings in three places.  We will usually suggest installing the triple TDS meter post source water, post membrane and post DI stage. These three readings will notify you when it's time to change the RO membrane and DI resin.   The TRM-1 Triple…

    $44.99

    …you need to incorporate automated membrane flushing on almost any RODI system. The system will be flushed when the unit turns on for a few seconds, and then for 15 to 20 seconds per every hour of use.   Two Kits Available: 75 GPD Auto Flush Flow Kit - Compatible with 75 GPD membranes or 150 GPD…

    Starting at:
    $104.99

    …  To get maximum life from your DI resin please takes the following steps Ensure optimal operation of your RO membrane. The higher your membranes rejection rate the fewer TDS your product water will contain resulting in longer lasting resin. The best way to keep the membrane rejection rate up is to

    $22.99

    …sensing membrane is replaceable. About every 3 months you will need to replace the membrane within the probe, which can be done in a matter of minutes and is very economical. After replacing the membrane the probe will function as if it were new.   Includes 10ft cable.   Sensor Membrane within the…

    $699.95

    …know exactly how the system is performing.   BRS suggests: installing the dual TDS meter post membrane and post DI stage. These two readings will notify you when it's time to change the RO membrane and DI resin. This unit features a digital display and comes with two 1/4" John Guest Quick Connect…

    $29.99

    …up to two years.   To get maximum life from your DI resin please takes the following steps   Ensure optimal operation of your RO membrane. The higher your membranes rejection rate the fewer TDS your product water will contain resulting in longer lasting resin. The best way to keep the membrane

    Starting at:
    $12.99

    …up to two years.   To get maximum life from your DI resin please takes the following steps   Ensure optimal operation of your RO membrane. The higher your membranes rejection rate the fewer TDS your product water will contain resulting in longer lasting resin. The best way to keep the membrane

    Starting at:
    $10.99

    …waste water by as much as 80% Enhances contaminant rejection Ideal for membranes rated from 10-100 GPD Effective for inlet water pressure as low as 30 psi Increases membrane life, lowers “TDS creep” Fills product tank up to 4 times more rapidly NSF approved (Standard 58) Two year manufacturer’s…

    $63.99

    …Reverse Osmosis membranes require a particular amount of pressure to operate efficiently, and using a pressure gauge will help ensure your system is performing correctly. Pressure Gauges also work as a great indicator of when sediment or carbon blocks start to become clogged.  Membrane Flush Valve -…

    Starting at:
    $264.99

    …Reverse Osmosis membranes require a particular amount of pressure to operate efficiently, and using a pressure gauge will help ensure your system is performing correctly. Pressure Gauges also work as a great indicator of when sediment or carbon blocks start to become clogged.  Membrane Flush Valve -…

    Starting at:
    $214.99

    …Reverse Osmosis membranes require a particular amount of pressure to operate efficiently, and using a pressure gauge will help ensure your system is performing correctly. Pressure Gauges also work as a great indicator of when sediment or carbon blocks start to become clogged.  Membrane Flush Valve -…

    Starting at:
    $289.99

    …Reverse Osmosis membranes require a particular amount of pressure to operate efficiently, and using a pressure gauge will help ensure your system is performing correctly. Pressure Gauges also work as a great indicator of when sediment or carbon blocks start to become clogged.  Membrane Flush Valve -…

    Starting at:
    $339.99

    …enhance your aquarium's fauna growth, leading to more vibrant and healthier corals. Healthy corals will naturally grow faster and are more robust, but Bio-Actif salt is great for fish too by increasing the protection against damage to mucous membranes, heightened sensitivity, and elevated mating…

    Starting at:
    $46.73

    …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" John Guest Quick…

    $24.99

    …critical components to a healthy, thriving tank, but is commonly looked over due to the probes high price tag. Once the probe is purchased it can last a lifetime with the straightforward and easily replaceable membrane that is usually less than 10 dollars to replace. When it comes to probes, you get…

    $94.95

    …canisters to a metal 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…

    Starting at:
    $0.49