HydroLogic
HydroLogic® Water Purification Systems
HydroLogic is a grower‑focused brand dedicated to improving water quality for horticultural and controlled‑environment applications. Built around practical innovation and performance, HydroLogic designs filtration and purification solutions that help growers manage clean, consistent water, supporting healthier plants and more predictable cultivation results.
Hydro-Logic Tall Boy De-Chlorinator and Sediment Filter
Removes up to 99% of chlorine, 90% of sediment, rust, silt, etc., and volatile organic compounds and particulates down to 5 microns @ 2 GPM. Easily produces 120 gallons per hour of clear water and has a filter capacity of 7,500 gallons. Great as a high-capacity pre-filter for Stealth ROâ„¢ units. Includes: 2-stage 20 in filter unit, wall mountable metal bracket, female garden hose connector, brass male garden hose connector, 4 ft feed line, 4ft outlet line, filter wrench, and instructions.
Unit size is 12 in x 25.5 in x 6 in and weight is 12.6 lb.
Hydro-Logic smallBoy Sediment Filter - Poly Spun
- Pre Filter for the Hydro-Logic® Stealth RO™ 300.
- Reduces silt, rust, dirt, sand, and sediment.
- Dimensions: 10 x 2.5 in (25.4 x 6.35 cm).
Hydro-Logic Stealth 150 Flush Valve/Flow Restrictor
- Engineered for use with Stealth-RO™ 150 Systems.
- Regulates water flow during the flushing process.
- Maintains precise control to optimize system performance.
- Enhances efficiency and effectiveness of filtration.
- Provides reliable operation with seamless system integration.
- Essential for consistent, high-quality water output.
Hydro-Logic Poly Tubing Blue 3/8 In 50 Ft Roll (10/Cs)
- For use with Hydro-Logic® micRO-75™, Stealth-RO™, or smallBoy®.
- Diameter: 3/8 inch OD.
- Length: 50 foot (15.24 meter) roll.
- Color: Blue.
- 10 per case.
Hydro-Logic PreEvolution Catalytic Carbon/KDFfilter (8/cs)
The Evolution RO1000™ KDF/Catalytic Carbon pre-filter is the standard carbon pre-filter included with system. For chlorine and chloramines reduction for city water. Also for well water for iron hydrogen sulfide and heavy metals reduction. The Evolution RO1000™ Membrane Element is the standard membrane included with system. 2 needed for system.
Hydro-Logic Big Boy KDF85/Catalytic Carbon Upgrade Filter
The Evolution RO1000™ KDF/Catalytic Carbon pre-filter is the standard carbon pre-filter included with system. For chlorine and chloramines reduction for city water. Also for well water for iron hydrogen sulfide and heavy metals reduction. The Evolution RO1000™ Membrane Element is the standard membrane included with system. 2 needed for system.
Hydro-Logic HYDROID - Encapsolated Membrane Replacement
The Hydroid is the industry’s premier compact, portable commercial water filter at an affordable price. Achieve up to a 4,500 GPD (gallons of water per day) capacity (blended), or 3,000 GPD pure RO water. Not only is the Hydroid powerful, but it can produce a 2 parts product to 1 part wastewater ratio, making it the most efficient system in its class. New, groundbreaking technology for a compact system with commercial scale performance.
Hydro-Logic Evolution RO1000 Membrane
The Evolution RO1000™ KDF/Catalytic Carbon pre-filter is the standard carbon pre-filter included with system. For chlorine and chloramines reduction for city water. Also for well water for iron hydrogen sulfide and heavy metals reduction. The Evolution RO1000™ Membrane Element is the standard membrane included with system. 2 needed for system.
Hydro-Logic Float Valve QC 3/8 in for Evolution RO 1000 and Tall Boy
This float valve features a 3/8 in quick connect fitting and adjustable water level. Can be mounted vertically or horizontally. Stainless steel and PVC components. This float valve allows you to fill a reservoir or tank, unattended, to your desired water level. For use with the Evolution RO1000 Tall Boy™ or any other filter systems with 3/8 in tubing.
Hydro-Logic Pre-Evolution Sediment Filter Pleated/Cleanable
The pleated sediment filters are cleaned by rinsing regularly with a hose. The filters reduces silt, rust, dirt, sand and sediment. Change filters every 6-12 months. #741654 is 10 in x 2.5 in. #741642 is 10 in x 4.5 in. #741606 is 20 in x 4.5 in.
Hydro-Logic Stealth RO/Small Boy Green - Coconut Carbon Filter
Green Coconut Carbon Filters are the carbon block pre-filter that will reduce chlorine, organic chemicals, mercury, lead, PBCs, sulfur and heavy metals. #741604 is 20 in x 4.5 in. #728845 is 20 in x 2.5 in. #741646 is 10 in x 2.5 in. #741656 is 20 in x 2.75 in.
Hydro-Logic Pressure Booster Pump Evolution RO Continuous Use / Heavy Duty
A work horse pump that will power your Evolution-RO to 80 psi (pump requires a minimum of 20 psi to operate). Heavy duty commercial booster pump designed for continuous use. Includes integrated low pressure and high pressure switches. No Electronic Shutoff Kit required when used in conjunction with the float valve Adjustable pressure dial. Direct 110V plug-in and includes pump protector (inlet filter) and 1/2 quick connect (QC) fittings. This unit does not thermally cycle.
Hydro-Logic Big Boy - Sediment Filter - Pleated/Cleanable
The pleated sediment filters are cleaned by rinsing regularly with a hose. The filters reduces silt, rust, dirt, sand and sediment. Change filters every 6-12 months. #741654 is 10 in x 2.5 in. #741642 is 10 in x 4.5 in. #741606 is 20 in x 4.5 in.
Hydro-Logic ChloraShield smallBoy/StealthRO Replaceable Upgraded filter (20/cs)
Hydro-Logic Evolution RO1000 High Flow System
This system is capable of producing more than 1000 GPD or 42 gallons per hour of pure water. Remove 94%+ of all parts per million from your tap water. Can produce up to 1500 GPD at 80 PSI with an optional booster pump. Save more water by running 2:1 waste to product water ratio, or optional 1:1 ratio (included). Includes custom KDF/catalytic carbon filter for reduction of chlorine, chloramine, iron, sulfur and heavy metals. Simple and quick setup.
Hydro-Logic Merlin GP Green Carbon Filter
Green Coconut Carbon Filters are the carbon block pre-filter that will reduce chlorine, organic chemicals, mercury, lead, PBCs, sulfur and heavy metals. #741604 is 20 in x 4.5 in. #728845 is 20 in x 2.5 in. #741646 is 10 in x 2.5 in. #741656 is 20 in x 2.75 in.
Hydro-Logic Pressure Booster Pump for Stealth
This pump is designed to be installed before the Stealth RO to boost the inlet pressure. Wells and low pressure (below 40 PSI) water sources can benefit greatly from this pump. It boosts the pressure significantly, allowing the Stealth RO to run with higher flow and more efficiency while having better TDS removal. The pump is designed for long service life and runs very quietly. Comes with a high pressure switch and operates at 110V.
Hydro-Logic Big Boy - Carbon Filter - Green - Coconut
Green Coconut Carbon Filters are the carbon block pre-filter that will reduce chlorine, organic chemicals, mercury, lead, PBCs, sulfur and heavy metals. #741604 is 20 in x 4.5 in. #728845 is 20 in x 2.5 in. #741646 is 10 in x 2.5 in. #741656 is 20 in x 2.75 in.
Hydro-Logic Wrench Stealth RO Double ended
Stealth-RO™ double-ended wrench for standard filter and membrane housings.
Hydro-Logic Evolution-RO™ ChloraShield®
Hydro-Logic® Chlorashield membranes remove 100% of chloramine and are great for city water. Rated at 1 GPM down to 1 micron. They are made in the USA and have a low pressure drop combined with exceptionally high dirt holding capacity. HGC728772 is for Evolution-RO systems (20 in x 2.5 in) and should be replaced after 2 500 gallons. HGC741668 is for TallBoy systems (20 in x 2.75 in) and should be replaced after 6 000 gallons. HGC741640 is for PreEvolution systems (10 in x 4.5 in) and should be replaced after 7 500 gallons. HGC741700 is for smallBoy/Stealth-RO systems (9.75 in x 2.75 in) and should be replaced after 1 500 gallons when used with Stealth-RO systems and 3 000 gallons when used in smallBoy systems.
Hydro-Logic PreEvolution High Capacity Pre-Filter
Ensure your Evolution RO1000 runs more efficiently. Helps protect the RO membranes and extends their life. Less filter changes and maintenance - every 7,500 gallons of purified water. Cleanable sediment filter is re-usable. Combination of KDF85 and the KDF55 with eco-friendly catalytic carbon filter reduces chlorine, chloramines, iron, sulfur, and heavy metals. - great for city or well water. Highly recommended when using more than 150 gallons of purified water per week on average.
- 1/2" inlet tubing to Evolution.
- 2 extra stages of filtration prior to the Evolution-RO.
- Extends Evolution-RO Prefilter life (without PreEvolution: 2,000 gallons, with PreEvolution: 7,500 gallons).
- Ensures your Evolution-RO runs more efficiently.
Hydro-Logic Stealth RO 150
Removes 98%+ of all contaminants in your tap water. Leading the industry in efficiency, the Stealth has a 2:1 waste to product water ratio. Optional 1:1 ratio flow restrictor saves 50% more waste water. Customized for gardening and hydroponics. The Stealth ROâ„¢ 150 produces 150 GPD of ultra pure water. Includes: 3-stage RO unit, 1 RO membrane, carbon filter, cleanable sediment filter, automatic shut-off cartridge, wall mountable metal bracket, garden hose connector, inline shut-off, 8 ft RO and drain line, 5 ft inlet line, filter wrench and instructions. Membrane Power Flush Kit now included.
Unit size: 15 in x 16 in x 6 in and weight: 10.8 Ib.
Hydro-Logic Evolution Wall Mount Bracket
Wall mount bracket for the Evolution-RO1000. Stainless steel, heavy duty.