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Reverse Osmosis

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  • Universal Color Changing Mixed Bed DI 10-Inch Cartridge - Aquatic Life

    Universal Color Changing Mixed Bed DI 10-Inch Cartridge - Aquatic Life

    Aquatic Life

    $24.99
    Color Changing Mixed Bed DI 10-Inch Cartridge is the most effective and easy to use DI cartridge available - filled with Aquatic Life MBD-30 Nuclear Grade resin. Features: Cation and Anion resins (H+ and OH-) remove the remaining total dissolved solids...
  • C-342 TDS and EC Calibration Solutions - HM Digital

    C-342 TDS and EC Calibration Solutions - HM Digital

    HM Digital

    $7.95
    C-342: TDS and EC Calibration Solutions For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges. FEATURES: NaCl calibration solution, available in 342 ppm Comes in...
  • RO TFC Membrane 100 GPD - Aquatic Life

    RO TFC Membrane 100 GPD - Aquatic Life

    Aquatic Life

    $54.99
    Thin Film Composite (TFC) Membranes for standard RO systems and the RO Buddie. Features: Polyamide membrane material with a negative charge that removes harmful substances - 11-3/4" standard size fits Aquatic Life and other brands of RO units -...
  • Replacement Media Set for Poly Bio-Marine Kold Ster-il

    Replacement Media Set for Poly Bio-Marine Kold Ster-il

    All Misc Brands

    $83.99
    0.50 micron bonded carbon block also containing a molecular sieve. NSF Approved Last Stage. Molecular Absorption Disc Media designed to absorb/adsorb heavy metals, volatile organic chemicals, dissolved organic matter, phosphates while flowing 4 gallons...
  • 10" (5 Micron) Sediment Depth Filter Cartridge

    10" (5 Micron) Sediment Depth Filter Cartridge

    Generic

    $8.99
    Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings. They are strongly recommended for areas with extremely high sediment levels like NY, WA, ND, NC and IL etc. The gradient pore structure of...
  • 100 GPD RODI Aquarium Water Filtration System - IceCap

    100 GPD RODI Aquarium Water Filtration System - IceCap

    Icecap

    $159.99
    The IceCap RO/DI water filtration system is a four-stage reverse osmosis de-ionization filter system that efficiently removes up to 99% of tap water impurities. IceCap RO/DI system does not require a power source and can be installed within minutes to...
  • RO TFC Membrane 50 GPD - Aquatic Life

    RO TFC Membrane 50 GPD - Aquatic Life

    Aquatic Life

    $39.99
    Thin Film Composite (TFC) Membranes for standard RO systems and the RO Buddie. Features: Polyamide membrane material with a negative charge removes harmful substances - 11-3/4" standard size fits Aquatic Life and other brands of RO units - Spiral-wound...
  • 10" Maxcap DI Resin Filter Cartridge (DI-MC-10) - Spectrapure

    10" Maxcap DI Resin Filter Cartridge (DI-MC-10) - Spectrapure

    Spectrapure

    $41.99
    The Original MaxCap® DI Cartridge (Non-Indicating) - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure’s MAXCAP® DI™ Replacement Cartridge is the Heart of the MAXCAP® Series of Products. When placed ahead of...
  • FilmTec 100 GPD RODI Membrane (TW30-1812-100HR) - Dupont

    FilmTec 100 GPD RODI Membrane (TW30-1812-100HR) - Dupont

    Dupont

    $53.99
    FilmTec™ TW30-1812-100HR Elements for water treatment units produce 100 GPD (15.8 L/h) of permeate with 98% stabilized salt rejection at standard test conditions. They are the most reliable and consistent elements in the industry. They are...
  • Dual DI Add On Filter System - IceCap

    Dual DI Add On Filter System - IceCap

    Icecap

    $49.99
    The IceCap Dual Stage DI systems are designed to effectively treat filtered water before using it in your aquarium. The Dual DI stage filter helps remove excessive amounts of TDS and contaminants like ammonia, phosphates, nitrates, silicates, etc. The...
  • Essentials RODI Connection Pack -  Aquatic Life

    Essentials RODI Connection Pack - Aquatic Life

    Aquatic Life

    $29.99
    Everything you need to connect and maintain your standard size 10" RO system - If purchased separately over $40! Pack includes: (1) 1/4" Poly Tubing Cutter (1) Roll Teflon Pipe Thread Tape (1) RO Pressure Gauge w/Press-Fit Tee Connectors (1) RO...
  • On Sale 15%
    2.5" x 10" White RODI Refillable Screw Top Cartridge
    On Sale 15%

    2.5" x 10" White RODI Refillable Screw Top Cartridge

    Generic

    $7.75
    $6.59
    Ideal replacement for DI Resin, Carbon, and other media used for the water purification process. Fits standard 10" cartridge housing - Designed for upflow applications to ensure the longest possible exposure time. Twist-On Cap with Sponge to prevent...
  • 10" High Capacity Carbon Block Filter Cartridge (Lasts 4 Times Longer) | High Purity Coconut Shell Activated Carbon Block (F-CB-HC-10-2) - SaltwaterAquarium

    10" High Capacity Carbon Block Filter Cartridge (Lasts 4 Times Longer) | High Purity Coconut Shell Activated Carbon Block (F-CB-HC-10-2) - SaltwaterAquarium

    SaltwaterAquarium

    $19.99
    *** Superior Performance - Feature: 4 Times the CAPACITY of a standard carbon block The carbon block filter is the second stage of your RO or RI/DI system. It is great for removing chlorine, fluoride, pesticides, herbicides, bad taste,...
  • FilmTec 75 GPD RODI Membrane (BW60-1812-75) - Dupont

    FilmTec 75 GPD RODI Membrane (BW60-1812-75) - Dupont

    Dupont

    $39.99
    FilmTec™ Tap Water Reverse Osmosis Elements feature advanced membrane technology and offer outstanding reliability and consistency. Our automated fabrication process allows precise production of every element to tight, pre-defined specifications,...
  • Bulk Deionization Resin Mixed Bed Full 10" Cartridge (Color Changing) RODI

    Bulk Deionization Resin Mixed Bed Full 10" Cartridge (Color Changing) RODI

    Kolar Labs

    $22.99
    Lewatit NM-65 is a premium grade, gel type, high capacity, color indication mixed ion exchange resin prepared with a 1:1 chemically equivalent ratio of cation to anion resin. Lewatit NM-65 is a mixture of gel type cation exchange resin and a standard...
  • Titanium S3 Digital Inline TDS Meter - AutoAqua

    Titanium S3 Digital Inline TDS Meter - AutoAqua

    AutoAqua

    $49.99
    Are you tired of big, boxy, hard-to-read TDS meters? So are we! That’s why we built the AutoAqua Titanium Series TDS meters. They are small, easy-to-use, and have a big bright screen to make checking your TDS fast and easy. The Titanium S3 also...
  • TRM-1: Triple In-Line TDS Monitor - HM Digital

    TRM-1: Triple In-Line TDS Monitor - HM Digital

    HM Digital

    $42.99
    The TRM-1 is a unique monitor offering the user 3 points of contact during the filtration process. This TDS monitor allows for checking TDS levels at 3 points, such as with DI/RO (deionization / reverse osmosis), or multiple points in an RO system, and...
  • Aquatec RODI Pressure Switch (40 psi, 1/4" Push Connect)

    Aquatec RODI Pressure Switch (40 psi, 1/4" Push Connect)

    SaltwaterAquarium

    $18.99
    These switches, typically mounted near a RODI water holding tank, automatically control the system pump and/or solenoid valve as required. The switches are normally closed and can be pre-set at various shut-off pressures. Pump is re-activated at 15 p
  • TRM-1 Three-Sensor TDS Monitor - HM Digital

    TRM-1 Three-Sensor TDS Monitor - HM Digital

    All Misc Brands

    $42.99
    The TRM-1 is a three-sensor TDS monitor that can monitor the TDS levels at three different points. It is perfect for RO/DI systems and other types of filtration and purification systems. Features Displays TDS levels of the three sensing points with...
  • 10" RODI Standard (1.0 Micron) Sediment Filter - SaltwaterAquarium

    10" RODI Standard (1.0 Micron) Sediment Filter - SaltwaterAquarium

    SaltwaterAquarium

    $8.99
    The SaltwaterAquarium 1-Micron Poly-Blown Sediment Filter reduces sediment, silt, dirt, sand, scale and rust particles.  Features Poly-Blown Multi-Layer Gradient Design Multi-step micron rating that effectively traps particulates while...
  • 8800 RODI Booster Pump (1/4" & 3/8") - Aquatec

    8800 RODI Booster Pump (1/4" & 3/8") - Aquatec

    SaltwaterAquarium

    $109.99
    Provides reliable inlet pressure for efficient membrane utilization.  These pumps are capable of continuous duty and are effective for recirculation based applications as well. They are ideally suited to work with RODI water systems but are...
  • 10" Mixed Bed DI Resin Filter Cartridge (DI-MB-10) - Spectrapure

    10" Mixed Bed DI Resin Filter Cartridge (DI-MB-10) - Spectrapure

    Spectrapure

    $37.99
    Semiconductor Grade Mixed Bed DI Cartridge - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure® Semiconductor Grade Mixed-Bed Resin Cartridges provide ultra-pure deionized water and are tested to 18 meg ohm purity. The ion...
  • 75 GPD RODI Aquarium Water Filtration System - IceCap

    75 GPD RODI Aquarium Water Filtration System - IceCap

    Icecap

    $149.99
    The IceCap RO/DI water filtration system is a four-stage reverse osmosis de-ionization filter system that efficiently removes up to 99% of tap water impurities. IceCap RO/DI system does not require a power source and can be installed within minutes to...
  • Titanium One Digital Inline TDS Meter - AutoAqua

    Titanium One Digital Inline TDS Meter - AutoAqua

    AutoAqua

    $29.99
    Are you tired of big, boxy, hard-to-read TDS meters? So are we! That’s why we built the AutoAqua Titanium Series TDS meters. They are small, easy-to-use, and have a big bright screen to make checking your TDS fast and easy. With a single push of a...
  • Titanium S1 Digital Inline TDS Meter - AutoAqua

    Titanium S1 Digital Inline TDS Meter - AutoAqua

    AutoAqua

    $29.99
    Are you tired of big, boxy, hard-to-read TDS meters? So are we! That’s why we built the AutoAqua Titanium Series TDS meters. They are small, easy-to-use, and have a big bright screen to make checking your TDS fast and easy. The Titanium S1 also...
  • Titanium S2 Digital Inline TDS Meter - AutoAqua

    Titanium S2 Digital Inline TDS Meter - AutoAqua

    AutoAqua

    $39.99
    Are you tired of big, boxy, hard-to-read TDS meters? So are we! That’s why we built the AutoAqua Titanium Series TDS meters. They are small, easy-to-use, and have a big bright screen to make checking your TDS fast and easy. The Titanium S2 also...
  • 150 GPD RODI Aquarium Water Filtration System - IceCap

    150 GPD RODI Aquarium Water Filtration System - IceCap

    Icecap

    $199.99
    The IceCap RO/DI water filtration system is a four-stage reverse osmosis de-ionization filter system that efficiently removes up to 99% of tap water impurities. IceCap RO/DI system does not require a power source and can be installed within minutes to...