Reverse Osmosis

HydroLogic created the Stealth RO200 reverse osmosis water filtration system to help gardeners maximize plant nutrient uptake and get the best possible growing results. This system removes over 98% of lockout-inducing contaminants from water and is ideal...

HydroLogic created the Stealth RO150 reverse osmosis water filtration system to help gardeners maximize plant nutrient uptake and get the best possible growing results. This system removes over 98% of lockout-inducing contaminants from water and is ideal...

HydroLogic created the Stealth RO300 reverse osmosis water filtration system to help gardeners maximize plant nutrient uptake and get the best possible growing results. This system removes over 98% of lockout-inducing contaminants from water and is ideal...

This HydroLogic® Pre-Evolution Pre-Filter for the Evolution RO1000 system provides 2 extra stages of filtration and extends the life of the Evolution-RO1000’s carbon filter from 2,000 to 7,500 gallons. This unit is highly recommended for...

This Reverse Osmosis Membrane replaces the one that comes packaged with the Hydro-Logic Stealth RO100 and RO200 reverse osmosis water filtration systems. Replacement Schedule: Replace when product water flow decreases and/or PPM increases. Directions: ...

This KDF85 / Catalytic Carbon Filter replaces or upgrades the one that comes packaged with the Hydro-Logic Stealth RO100 and RO200 reverse osmosis water filtration systems and the Small Boy Sediment filter system. It measures 10" H x 2.5" W. Now...

This Sediment Filter replaces the one that comes packaged with the Hydro-Logic Stealth RO100 and RO200 reverse osmosis water filtration systems. This filter is pleated, cleanable, and measures 10" H x 2.5" W. Replacement Schedule: Rinse with hose...

HydroLogic Purifications Systems is proud to announce their latest GreenBlock coconut carbon filters. This high performance coconut shell carbon is manufactured using a patented process that significantly reduces harmful green house gas emissions...