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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 20%
On Sale 20%10" High Capacity (NON COLOR INDICATING) Silica Buster DI Filter Cartridge (DI-SB-10HC) - Spectrapure
Spectrapure$50.99$40.79SuperDI™ NON-Color Indicating SilicaBuster™ Multi-Layer DI Cartridge - High-Capacity 10 in Shell, 3in dia x 10in L FEATURES: SpectraPure® SilicaBuster™ Mixed-Bed Multi-Layer Deionization Cartridges are fabricated with semiconductor... -
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On Sale 20%Universal Color Changing Mixed Bed DI 10-Inch Cartridge - Aquatic Life
Aquatic Life$24.99$19.99Color 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... -
Magnetic RODI Float Valve - Icecap
Icecap$34.99IceCap Magnetic Mount Float Valve comes with universal tubing retainer and tubing -
On Sale 20%
On Sale 20%2.5" x 10" Clear Refillable DI Resin Screw Bottom Cartridge - Aquatic Life
Aquatic Life$7.75$6.20Ideal 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 20%
On Sale 20%10" Color Indicating Mixed Bed DI Resin Filter Cartridge (DI-MB-CI-10) - Spectrapure
Spectrapure$39.99$31.99Color Indicating Mixed Bed DI Cartridge - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure® Color Indicating Mixed-Bed Resin Cartridges provide ultra-pure deionized water and are tested to 18 meg ohm purity. - Color changes... -
100 GPD - 4 Stage Professional RODI (Pro Level) - SaltwaterAquarium.com
SaltwaterAquarium$379.99We 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... -
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On Sale 20%Replacement Media Set for Poly Bio-Marine Kold Ster-il
All Misc Brands$83.99$67.190.50 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... -
On Sale 20%
On Sale 20%FilmTec 100 GPD RODI Membrane (TW30-1812-100HR) - Dupont
Dupont$53.99$43.19FilmTec™ 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... -
10" RODI Standard (0.5 Micron) Sediment Filter - SaltwaterAquarium
SaltwaterAquarium$8.99The 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... -
On Sale 20%
On Sale 20%CSPDI 4 Stage Standard 90-GPD RO/DI System Manual Flush - (CSPDI-90-MF) - Spectrapure
Spectrapure$331.99$265.59SpectraPure® Low Waste 90 GPD CSPDI 4 Stage RODI System with Manual Membrane Flush. CSPDI incorporates SpectraPure’s individually tested, 98% ultra high rejection SpectraSelect Plus TFC membrane, 0.5 Micron Sediment and 0.5 Micron Carbon... -
10" RODI Standard (1.0 Micron) Sediment Filter - SaltwaterAquarium
SaltwaterAquarium$8.99The 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... -
On Sale 20%
On Sale 20%RO TFC Membrane 100 GPD - Aquatic Life
Aquatic Life$54.99$43.99Thin 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 -... -
Premium CATION Charged Bulk Deionization Resin (Color Changing) RODI (1.4 lbs) Refill Bag | Made in the USA Virgin Nuclear Grade - SaltwaterAquarium
SaltwaterAquarium$19.99Reverse 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... -
10" (5 Micron) Sediment Depth Filter Cartridge
Generic$8.99Sediment 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... -
Dual DI Add On Filter System - IceCap
Icecap$49.49The 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 RODI Aquarium Water Filtration System - IceCap
Icecap$186.99The 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... -
100 GPD RO Membrane | Reverse Osmosis Ultra High Rejection Made in the USA - SaltwaterAquarium
SaltwaterAquarium$53.99TRUE TFC High Silicate Rejection Membrane - Made in the USA! *** If you upgrade (or downgrade) to a different Gallon per day RO Membrane; BE SURE to get the correct flow restrictor to match your membrane These top of the line membranes fit... -
Premium Blend Bulk Deionization Resin Mixed Bed (Color Changing) RODI (7.5 lbs) Refill Bag - SaltwaterAquarium
SaltwaterAquarium$69.99Premium Blend Mix-Bed DI Resin - Made in the USA (Most are not) Features Virgin Resin (not recycled, some cheap competitors versions are) Color-Indicating - changes from dark blue to Orange/Rust Red Made in the... -
On Sale 20%
On Sale 20%Bulk Deionization Resin Mixed Bed Full 10" Cartridge (Color Changing) RODI
Kolar Labs$22.99$18.39Lewatit 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... -
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On Sale 20%MaxPure 4 Stage MPDI 90-GPD RODI System - (MPDI-90) - Spectrapure
Spectrapure$239.99$191.99MaxPureMPDI 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... -
On Sale 20%
On Sale 20%10" Maxcap DI Resin Filter Cartridge (DI-MC-10) - Spectrapure
Spectrapure$41.99$33.59The 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
Icecap$241.99The 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" Carbon Block Filter Cartridge (5.0 Micron) | High Purity Coconut Shell Activated Carbon Block - SaltwaterAquarium
SaltwaterAquarium$12.99The 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, odors and other VOCs (volatile organic compounds). The Chlorine Guzzler Carbon Block Filter... -
200 GPD RODI Piggy Back Water Saver Upgrade Kit (PIG-100) - SaltwaterAquarium
SaltwaterAquarium$69.99Water 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... -
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On Sale 20%RO Pressure Gauge Kit - 1/4" push fittings (PGK-4) - Spectrapure
Spectrapure$23.99$19.19Pressure Gauge Kit w/ 1-1/2in dia 0-160psi gauge and 1/4inch Fittings -
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On Sale 20%MaxCap 5 Stage - 2:1 Manual Flush 90-GPD RO/DI System - (MC-RODI-90-10-MF) - Spectrapure
Spectrapure$436.99$349.59Now comes with Spectrapure's new Spectra SelectPlus 99% rejection membrane. SpectraPure® 90gpd MAXCAP® RODI System w/ Manual Flush Valve incorporates a 90gpd high-silicate removal TFC membrane, 0.5 micron MicroTec™ Sediment and 0.5... -
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On Sale 20%(5 L) Strong-Base Anion Semi-Conductor Grade DI Resin (RES-SBA-SC-5L) - Spectrapure
Spectrapure$74.99$59.99A 5 Liter bag will fill 6.25, 10-inch DI Cartridges Spectrapure Strong-Base-Anion Semi-Conductor Grade DI Resin, 5 Liter (6 x 10in Cartridges). Please Note: Some Resins discharge a strong odor and are best handled in well ventilated areas whenever... -
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On Sale 20%Essentials RODI Connection Pack - Aquatic Life
Aquatic Life$29.99$23.99Everything 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... -
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On Sale 20%RODI Automatic-Shut-Off Float Valve Kit 1/4in fittings (ASOFK) - Spectrapure
Spectrapure$49.99$39.99Automatic Shut-Off Float Kit w/ ASO Valve, Float Vae and 1/4in Fittings FEATURES: For use with RO and RODI System - Positive shut-off; completely shuts off all wastand product water Note: Auto Shut-Off Float Kit is not recommended for evaporation... -
75 GPD RODI Aquarium Water Filtration System - IceCap
Icecap$175.99The 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
SaltwaterAquarium$109.99Provides 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... -
On Sale 20%
On Sale 20%RO TFC Membrane 50 GPD - Aquatic Life
Aquatic Life$39.99$31.99Thin 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... -
100 GPD - 4 Stage Standard RODI (Mid Level) - SaltwaterAquarium.com
SaltwaterAquarium$249.99This 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... -
150 GPD RODI Aquarium Water Filtration System - IceCap
Icecap$230.99The 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 S3 Digital Inline TDS Meter - AutoAqua
AutoAqua$59.99Are 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... -
8.4 lbs Premium ANION Charged Bulk Deionization Resin (Color Changing) RODI - SaltwaterAquarium
SaltwaterAquarium$79.99Color changes from Blue to Amber upon exhaustion. 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... -
50-100 GPD - 4 Stage Inline RODI (Entry Level) SEA-RODI-100 - SaltwaterAquarium.com
SaltwaterAquarium$84.99This is what we consider the most basic budget level entry system. Our newbie 4-stage standard system is the most basic system you can buy to get started. Portable and Affordable! Great for smaller aquariums or apartment/condo... -
Titanium One Digital Inline TDS Meter - AutoAqua
AutoAqua$35.99Are 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... -
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On Sale 20%TRM-1 Three-Sensor TDS Monitor - HM Digital
All Misc Brands$42.99$34.39The 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...