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Resins & Cartridges

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  • On Sale 15%
    10" RODI Standard (0.5 Micron) Sediment Filter - Generic
    On Sale 15%

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

    All Misc Brands

    $9.99
    $8.49
    Sediment Filter Cartridge -  2.5 in dia x 10 in L. Economical light weight filters for standard 10" housings reduces fine sediment, sand, silt, rust and scale. Polypropylene Sediment, 4 layer structure nominal micron rating. Certified by NSF 42 and...
  • Standard 90-GPD RO Membrane (MEM-0090) - Spectrapure

    Standard 90-GPD RO Membrane (MEM-0090) - Spectrapure

    Spectrapure

    $56.99
    SpectraPure Standard 90-GPD Batch-Tested TFC RO Membrane, 2in dia x 12in LFEATURES: - Minimum Rejection = 96%. Stabilized Salt Rejection: 98%. - The membranes produce the rated GPD ± 20% at 60 psi. (Permeate flow and salt rejection based on the...
  • On Sale 15%
    10" RODI Standard (0.5 Micron) Coconut Carbon Block Filter
    On Sale 15%

    10" RODI Standard (0.5 Micron) Coconut Carbon Block Filter

    All Misc Brands

    $14.99
    $12.74
    Coconut carbon blocks are manufactured with a high purity Coconut Shell Activated Carbon.  With a high chlorine reduction, great dirt-holding capacity, and greatly reduced carbon fines.  Great performance in reducing sediments, color, SOCs...
  • On Sale 15%
    Twist-In RO Sediment Filter - Aquatic Life
    On Sale 15%

    Twist-In RO Sediment Filter - Aquatic Life

    Aquatic Life

    $13.99
    $11.89
    STAGE 1 – TWIST-IN SEDIMENT FILTER CARTRIDGE. Aquatic Life Twist-In Sediment Filter Cartridge: Recommend replacing every 6 months. 5-Micron Sediment Filter that traps sediment and other particulate matter like dirt, silt and rust which will affect...
  • On Sale 15%
    Bulk Deionization Color Changing Resin (1 Liter Bag/1.63 lbs.) - Aquatic Life
    On Sale 15%

    Bulk Deionization Color Changing Resin (1 Liter Bag/1.63 lbs.) - Aquatic Life

    Aquatic Life

    $24.99
    $21.24
    Our Nuclear Grade Color Changing Mixed Bed Resin physically changes colors as it becomes exhausted, allowing you to monitor the consumption of the DI resin and know when to change it out. If you use a TDS meter on your RO/RODI system we still recommend...
  • On Sale 15%
    10" Carbon Block Filter Cartridge (1.0 Micron) - Generic
    On Sale 15%

    10" Carbon Block Filter Cartridge (1.0 Micron) - Generic

    All Misc Brands

    $14.99
    $12.74
    Interchangeable with Spectrapure, Captive Purity's, Kent Marine's, AWI's, BRS's, and most residential/aquarium RO or RO/DI systems and SpectraPure® Eliminator Systems. - Remove chlorine, organics, taste and odor- Dual-purpose - combination sediment...
  • On Sale 15%
    10" RODI Standard (1.0 Micron) Sediment Filter - Generic
    On Sale 15%

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

    All Misc Brands

    $9.99
    $8.49
    Sediment Filter Cartridge -  2.5 in dia x 10 in L.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,...
  • 10" Silica Buster DI Resin Filter Cartridge (DI-SB-10) - Spectrapure

    10" Silica Buster DI Resin Filter Cartridge (DI-SB-10) - Spectrapure

    Spectrapure

    $36.99
    SilicaBuster™ Multi-Layer DI Cartridge - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure® SilicaBuster™ Mixed-Bed Multi-Layer Deionization Cartridges are fabricated with semiconductor grade resins for highest...
  • On Sale 15%
    Bulk Deionization Color Changing Resin (5 Liter Bag/8.14 lbs.) - Aquatic Life
    On Sale 15%

    Bulk Deionization Color Changing Resin (5 Liter Bag/8.14 lbs.) - Aquatic Life

    Aquatic Life

    $89.99
    $76.49
    Our Nuclear Grade Color Changing Mixed Bed Resin physically changes colors as it becomes exhausted, allowing you to monitor the consumption of the DI resin and know when to change it out. If you use a TDS meter on your RO/RODI system we still recommend...
  • 10"  (1.0 Micron) Carbon Block Filter Cartridge (CF-1.0-10) - SpectraPure

    10" (1.0 Micron) Carbon Block Filter Cartridge (CF-1.0-10) - SpectraPure

    Spectrapure

    $14.99
    Carbon Block Filter Cartridge - 1.0 Micron (nominal), 2.8" x 10" LengthFEATURES: Remove chlorine, organics, taste and odor Dual-purpose - combination sediment and carbon filter Excellent service life No channeling or bypassing of fluids Meet NSF...
  • On Sale 15%
    Bulk Deionization Resin Mixed Bed (Color Changing) RODI (7.5 lbs)
    On Sale 15%

    Bulk Deionization Resin Mixed Bed (Color Changing) RODI (7.5 lbs)

    Kolar Labs

    $59.99
    $50.99
    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%
    Twist-In RO Mixed Bed Color Changing Deionization Filter  - Aquatic Life
    On Sale 15%

    Twist-In RO Mixed Bed Color Changing Deionization Filter - Aquatic Life

    Aquatic Life

    $29.99
    $25.49
    STAGE 4 – TWIST-IN MIXED BED COLOR CHANGING RESIN DEIONIZATION CARTRIDGE. Aquatic Life Twist-In Color Changing Dual Deionization Filter Cartridge: Replace when the resin color changes completely. After the water is filtered by a membrane (not...
  • On Sale 15%
    Twist-In RO Carbon Filter - Aquatic Life
    On Sale 15%

    Twist-In RO Carbon Filter - Aquatic Life

    Aquatic Life

    $14.99
    $12.74
    STAGE 2 – TWIST-IN CARBON BLOCK FILTER CARTRIDGE. Aquatic Life Twist-In Carbon Block Filter Cartridge: Recommend replacing every 6 months. Reduces chlorine and conditions water prior to an RO membrane. Working Pressure: Minimum 35 PSI, Maximum 80...
  • On Sale 15%
    Bulk Deionization Resin Mixed Bed (Color Changing) RODI (1.1 lbs)
    On Sale 15%

    Bulk Deionization Resin Mixed Bed (Color Changing) RODI (1.1 lbs)

    Kolar Labs

    $18.99
    $16.14
    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...
  • 10" Mega Max-Cap DI Resin Cartridge (DI-MMC-10) - Spectrapure

    10" Mega Max-Cap DI Resin Cartridge (DI-MMC-10) - Spectrapure

    Spectrapure

    $52.99
    The Mega MaxCap® DI Cartridge is SpectraPure’s newest addition to the MaxCap® DI series of specialty deionization cartridges. Like the legacy MaxCap® cartridges, the new Mega MaxCap® functions as a roughing DI stage by removing the...
  • On Sale 15%
    Twist-In RO Membrane Filter - Aquatic Life
    On Sale 15%

    Twist-In RO Membrane Filter - Aquatic Life

    Aquatic Life

    $59.99
    $50.99
    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...
  • On Sale 15%
    Universal Color Changing Mixed Bed DI 10-Inch Cartridge - Aquatic Life
    On Sale 15%

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

    Aquatic Life

    $24.99
    $21.24
    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...
  • On Sale 15%
    RO TFC Membrane 100 GPD - Aquatic Life
    On Sale 15%

    RO TFC Membrane 100 GPD - Aquatic Life

    Aquatic Life

    $54.99
    $46.74
    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 -...
  • On Sale 15%
    RO TFC Membrane 50 GPD - Aquatic Life
    On Sale 15%

    RO TFC Membrane 50 GPD - Aquatic Life

    Aquatic Life

    $39.99
    $33.99
    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...
  • On Sale 15%
    FilmTec 100 GPD RODI Membrane (TW30-1812-100HR) - Dupont
    On Sale 15%

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

    Dupont

    $53.99
    $45.89
    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...
  • On Sale 15%
    Premium ANION Charged Bulk Deionization Resin (Color Changing) RODI (1.4 lbs) Refill Bag | Made in the USA Virgin Nuclear Grade - SaltwaterAquarium
    On Sale 15%

    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
    $16.99
    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...
  • On Sale 15%
    Bulk Deionization Resin Mixed Bed Full 10" Cartridge (Color Changing) RODI
    On Sale 15%

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

    Kolar Labs

    $22.99
    $19.54
    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...
  • On Sale 15%
    FilmTec 75 GPD RODI Membrane (BW60-1812-75) - Dupont
    On Sale 15%

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

    Dupont

    $39.99
    $33.99
    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,...
  • On Sale 15%
    10" High Capacity Carbon Block Filter Cartridge (Lasts 4 Times Longer) | High Purity Coconut Shell Activated Carbon Block (F-CB-HC-10-2) - SaltwaterAquarium
    On Sale 15%

    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
    $16.99
    *** 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%
    200 GPD RODI Piggy Back Water Saver Upgrade Kit (PIG-100) - SaltwaterAquarium
    On Sale 15%

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

    SaltwaterAquarium

    $69.99
    $59.49
    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...