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Reverse Osmosis

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

    Premium ANION 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...
  • 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...
  • 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...
  • 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,...
  • 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
  • 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...
  • 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...
  • 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...
  • 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...
  • 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...
  • 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...
  • 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...
  • 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...