Water Purification

Big Boy extra high capacity dechlorinator and sediment filter with upgraded KDF85/Catalytic Carbon filter. 50,000-gallon filter life. Can be used a...

Stealth-RO150 Removes 98%+ of all contaminants in your tap water. Leading the industry in efficiency, the Stealth includes your choice of both 1:1 ...

Capable of producing more than 1,000 GPD or 42 gallons per hour of pure water.Remove 94%+ of all Parts Per Million from your tap water.Includes two...

Float Valve, 1/4", works to maintain proper water levels in your Hydrologic water filtration system. 

Quick Disconnect 3/8" X Garden Hose Adapter. Does not include hose. Also available in a 1/2" size. Comes in white.  

Ultraviolet Sterilizer add-on kit provides 100% protection against bacteria, viruses, cysts and pathogens in the product water. Great for well or s...

Stealth-RO300™ Removes 98%+ of all contaminants in your tap water. Leading the industry in efficiency, the Stealth includes your choice of both 1:1...

These 1/4 inch Quick Connectors are for use with the Hydro-Logic Small Boy Dechlorinator and Sediment Filter. The Small Boy Dechlorinator and Sedim...

Standard carbon pre-filter included with the Evolution system. For high-capacity chlorine and chloramine reduction in city water. Also for the redu...

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

Standard sediment pre-filter included with the HydroLogic Evolution systems. Pleated and cleanable. Sturdy design for filtering sediment from water.

Stealth-RO300™ with upgraded KDF 85 filter Removes 98%+ of all contaminants in your tap water including chloramines! Leading the industry in effici...

10" Carbon and Sediment Combo Filter

Super fine weaved filter removes smaller sediments from water without premature clogging. Use for first stage replacement on most standard RO syste...

Revolutionary new membrane technology with increased flow rate and the ability to run at pressures as low as 20 psi. Overcomes the high viscosity e...

Occasionally filter housings crack from mishandling, cold temperatures, excessive inlet pressure, pressure spikes or water hammer. This is a replac...

Use the Hydrologic reverse osmosis water filter 1/2" union connector to customize your indoor hydroponic garden water purification system.

Replacement filter housing in case of cracking due to mishandling, cold temperatures, excessive inlet pressure, pressure spikes or water hammer. .

Standard option included with stealthRO units. Reduces waste to product ratio from standard 3:1 to 2:1. Saves more water.

Standard option included with stealthRO units. Reduces waste to product ratio from standard 3:1 to 2:1. Saves more water. 

Designed for use with Hydrologic's tubing, this two way splitter allows you to connect two ends of tubing to one (for 3/8" tubing only) to customiz...

The Flowmaster by Hydrologic measures how many gallons of filtered water have gone through the your grow system and alerts you when it's time to ch...

Customize your indoor hydroponic Hydrologic reverse osmosis water filtration system with 3/8" blue tubing. Comes in a 500 foot roll.

The Evolution-RO ChloraShield upgrade filters are specifically designed to remove chloramine from your water source. • 100% Chloramine Removal• 1 m...