Water Filtration

Algae block Clear filter housing sleeve

Algae block Clear filter housing sleeve

Use the Hydrologic reverse osmosis water filter Algae Block clear filter housing sleeve to customize..

$12.95

Big Boy 20" Filter Housing

Big Boy 20" Filter Housing

Big Boy - 20" x 4.5" filter housing - grey/black cap - 1" ports..

$89.00

Big Boy Carbon Filter

Big Boy Carbon Filter

Keep your water fresh, your equipment in tip-top shape, and your grow room at its best by making the..

$77.95

Big Boy Extra High Flow 420 GPH

Big Boy Extra High Flow 420 GPH

Ultra high capacity instant dechlorinator. Removes 99% of chlorine and 90% of sediment. Comes with c..

$438.95

Big Boy Garden Hose Connection Kit

Big Boy Garden Hose Connection Kit

Use the Hydrologic reverse osmosis water filter Big Boy garden hose connection kit to customize your..

$18.00

Big Boy KDF85 Carbon Filter

Big Boy KDF85 Carbon Filter

Hydrologic Big Boy KDF85 Carbon Replacement Filter. The KDF85 Filter is ideal for well water users w..

$127.95

Big Boy Pleated Cleanable Sediment FIlter

Big Boy Pleated Cleanable Sediment FIlter

Keep your water fresh, your equipment in tip-top shape, and your grow room at its best. This ultra-h..

$56.95

Big Boy UV Sterilizer Mounting

Big Boy UV Sterilizer Mounting

UV Sterilizer Kit - Big Boy - 8 GPM with ballast and wall mounting clips...

$45.00

Carbon Filter for Tall Boy and Tall Blue

Carbon Filter for Tall Boy and Tall Blue

Now chloramines, iron, hydrogen sulphide and heavy metals don't stand a chance against Hydrologic's ..

$74.95

De-Ionization Cartridge color changing

De-Ionization Cartridge color changing

De-Ionization Cartridge (Big): 10" X 4.5"- Color changing- Transluscent housing  ..

$79.95

DM-2 Industrial Dual TDS Monitor

DM-2 Industrial Dual TDS Monitor

Measure the untreated water coming in vs. the purified water going out of your reverse osmosis syste..

$75.00

Eco-Spring Post Remineralization/Carbon Filter

Eco-Spring Post Remineralization/Carbon Filter

EcoSpring Post Remineralization/Carbon Filter: standard post remineralization filter cartridge inclu..

$29.00

Evolution RO1000 1:1 Ratio flow restrictor elbow

Evolution RO1000 1:1 Ratio flow restrictor elbow

Use the Hydrologic reverse osmosis water filter Evolution RO1000 1:1 ratio orange drain elbow 3/8" Q..

$19.00

Evolution-RO1000 High Flow RO System, 1000 GPD

Evolution-RO1000 High Flow RO System, 1000 GPD

Capable of producing more than 1,000 GPD or 42 gallons per hour of pure water.Remove 94%+ of all Par..

$849.95

Evolution-RO1000 KDF/Catalytic Carbon Pre-filter

Evolution-RO1000 KDF/Catalytic Carbon Pre-filter

Standard carbon pre-filter included with the Evolution system. For chlorine and chloramines reductio..

$53.95

Evolution-RO1000 RO Membrane Element

Evolution-RO1000 RO Membrane Element

Standard membrane included with system. Two are needed for Evolution system...

$184.95

Evolution-RO1000 Wall Mount Bracket

Evolution-RO1000 Wall Mount Bracket

Wall mount bracket designed for the Hydrologic Evolution RO1000 4025 system. Stainless steel, heavy ..

$74.95

Faucet Adaptor for Stealth RO filters

Faucet Adaptor for Stealth RO filters

3/8" supply diverter valve for faucet used for Hydrologic's stealthRO and Tall Boy reverse osmosis 4..

$18.50

Filter Canister For Evolution RO1000

Filter Canister For Evolution RO1000

Replacement filter housing in case of cracking due to mishandling, cold temperatures, excessive inle..

$56.00

Float Kit for the Merlin Garden Pro

Float Kit for the Merlin Garden Pro

Float Kit for the Merlin Garden Pro High-Flow Reverse Osmosis System. Helps to adjust water levels i..

$42.00

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