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Reverse Osmosis

Filters
  • Twist-In RO Membrane Filter - Aquatic Life

    Twist-In RO Membrane Filter - Aquatic Life

    Aquatic Life

    $59.99
    STAGE 3 – TWIST-IN RO MEMBRANE FILTER CARTRIDGE. Aquatic Life Twist-In TFC RO Membrane Filter Cartridge, 100 GPD: Recommended replacing every 1-2 Years. The RO Membrane reduces impurities known as Total Dissolved Solids (TDS) from the water down to...
  • 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...
  • 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,...
  • 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...
  • 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,...
  • 10" Replacement Standard RO Clear Filter w/White Rib Cap 1/4" MPT Ports

    10" Replacement Standard RO Clear Filter w/White Rib Cap 1/4" MPT Ports

    SaltwaterAquarium

    $16.99
    Standard replacement RODI filter holder for RO Systems.  Perfect for replacing cracked filter holders due to freezing, etc. Replacement housing for RO system Standard size for all RO systems using 10" filters 1/4" threaded in and out...
  • 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...
  • 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...
  • 10" RODI Standard (0.5 Micron) Sediment Filter - SaltwaterAquarium

    10" RODI Standard (0.5 Micron) Sediment Filter - SaltwaterAquarium

    SaltwaterAquarium

    $8.99
    The SaltwaterAquarium 0.5-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...
  • 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 -...
  • 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...
  • 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 - 4 Stage Professional RODI (Pro Level) - SaltwaterAquarium.com

    100 GPD - 4 Stage Professional RODI (Pro Level) - SaltwaterAquarium.com

    SaltwaterAquarium

    $379.99
    We consider this our PRO RODI system. It is also a 4 stage 100 GPD System but in this case, there is a built-in microcontroller that will automatically manage the flushing of the membrane, so you do not have to manually do anything. It also includes a...
  • Premium CATION Charged Bulk Deionization Resin (Color Changing) RODI (1.4 lbs) Refill Bag | Made in the USA Virgin Nuclear Grade - SaltwaterAquarium

    Premium CATION Charged Bulk Deionization Resin (Color Changing) RODI (1.4 lbs) Refill Bag | Made in the USA Virgin Nuclear Grade - SaltwaterAquarium

    SaltwaterAquarium

    $19.99
    Reverse osmosis (RO) units use the worlds most efficient RO membrane material to achieve a 98.6% rejection of TDS from your incoming tap water, but we can't stop there. The issue is that we need a full 100% removal of TDS for our reef or salt...
  • 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...
  • MaxPure 4 Stage MPDI 90-GPD RODI System - (MPDI-90) - Spectrapure

    MaxPure 4 Stage MPDI 90-GPD RODI System - (MPDI-90) - Spectrapure

    Spectrapure

    $239.99
    MaxPureMPDI 90-GPD 4-Stage RO/DI System w/ std 90gpd RO membrane, 1um pre-filters, color-indicating SilicaBuster DI cartridge, pressure gauge, & hose adapter SpectraPure 90gpd MaxPure RODI System incorporates a high-silicate removal TFC membrane, 1...
  • 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...
  • 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...
  • 200 GPD RODI Aquarium Water Filtration System - IceCap

    200 GPD RODI Aquarium Water Filtration System - IceCap

    Icecap

    $209.99
    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...
  • 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...
  • 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...
  • 200 GPD RODI Piggy Back Water Saver Upgrade Kit (PIG-100) - SaltwaterAquarium

    200 GPD RODI Piggy Back Water Saver Upgrade Kit (PIG-100) - SaltwaterAquarium

    SaltwaterAquarium

    $69.99
    Water Saving Upgrade Kits are probably the most recommended RODI upgrade. If you have proper pressure (65+ PSI) we highly recommend installing the kit, because it will produce water twice as fast as a standard 75 GPD or 100 GPD membrane while cutting the...
  • 100 GPD - 4 Stage Standard RODI (Mid Level) - SaltwaterAquarium.com

    100 GPD - 4 Stage Standard RODI (Mid Level) - SaltwaterAquarium.com

    SaltwaterAquarium

    $249.99
    This is what we consider our standard system. Our 4-stage standard system is exactly like the beginner system except for water pressure and TDS monitoring. It can tell you when your pressure is correct or not and what your TDS is for incoming and...
  • 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...
  • 1/4" 8800 RODI Booster Pump - Aquatec

    1/4" 8800 RODI Booster Pump - 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...
  • 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...
  • 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...