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.

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Hydro-Logic Evolution Wall Mount Bracket

Hydro-Logic Evolution Wall Mount Bracket

Q102404

Wall mount bracket for the Evolution-RO1000. Stainless steel, heavy duty.

Hydro-Logic Pressure Gauge Kit 1/2Inches QC Tee liquid filled for Evolution RO

Hydro-Logic Pressure Gauge Kit 1/2Inches QC Tee liquid filled for Evolution RO

Q102422
"Hydro-Logic Pressure Gauge Kit 1/2"" QC Tee liquid filled for Evolution ROUse the HydroLogic Reverse Osmosis (RO) Water Filter Pressure Gauge to customize your indoor hydroponic garden."
HydroLogic Evo 1000 Filter Housing

HydroLogic Evo 1000 Filter Housing

Q113584
Hydro-Logic Poly Tubing Black 1/4 inch, 50 Ft Roll (10/Cs)

Hydro-Logic Poly Tubing Black 1/4 inch, 50 Ft Roll (10/Cs)

Q102320
  • For use with Hydro-Logic® micRO-75™, Stealth-RO™, or smallBoy®.
  • Diameter: 1/4 inch OD.
  • Length: 50 foot (15.24 meter) roll.
  • Color: Black.
  • 10 per case.
Evo 1000 Fitting Kit

Evo 1000 Fitting Kit

Q112889
  • Fitting kit for the Hydro-Logic® Evolution RO1000™.
  • Replacement parts.
Hydro-Logic Stealth Black Membrane Elbows - 1/8InchesNPT x 1/4InchesQC Elbow

Hydro-Logic Stealth Black Membrane Elbows - 1/8InchesNPT x 1/4InchesQC Elbow

Q113582
Hydro-Logic Stealth White Membrane Elbows - 1/8InchesNPT x 1/4InchesQC Elbow

Hydro-Logic Stealth White Membrane Elbows - 1/8InchesNPT x 1/4InchesQC Elbow

Q113583
Hydro-Logic Stealth 150 Flush Valve/Flow Restrictor

Hydro-Logic Stealth 150 Flush Valve/Flow Restrictor

Q113893
  • 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 PreEvolution Catalytic Carbon/KDFfilter (8/cs)

Hydro-Logic PreEvolution Catalytic Carbon/KDFfilter (8/cs)

Q112557

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 Evolution RO1000 Membrane

Hydro-Logic Evolution RO1000 Membrane

Q102319

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 Stealth RO/Small Boy Green - Coconut Carbon Filter

Hydro-Logic Stealth RO/Small Boy Green - Coconut Carbon Filter

Q102417

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 HYDROID - Encapsolated Membrane Replacement

Hydro-Logic HYDROID - Encapsolated Membrane Replacement

Q102316

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 HYDROID - Encapsolated Prefilter Replacement

Hydro-Logic HYDROID - Encapsolated Prefilter Replacement

Q102317

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 Stealth RO150/300 RO Membrane

Hydro-Logic Stealth RO150/300 RO Membrane

Q102418

Replace membranes when product water decreases and/or ppm increase. Merlin Garden Pro and Evolution RO1000 membranes reduce 94%+ of total dissolved solids. Stealth RO100/200, Stealth RO150/300 and microRO-75 membranes reduces 98%+ of total dissolved solids. The Evolution RO1000 and Merlin Garden Pro systems need two (2) membranes. For all membranes, RO output depends on the source water temperature. At 77°, the system should produce 100% of the rated output. As the temperature drops or increases, so does the output.

Hydro-Logic Big Boy - Carbon Filter - Green - Coconut

Hydro-Logic Big Boy - Carbon Filter - Green - Coconut

Q102405

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 Float Valve QC 1/4 in for Stealth RO

Hydro-Logic Float Valve QC 1/4 in for Stealth RO

Q102338

This float valve features a 1/4 in quick connect fitting and adjustable water level. It can be mounted vertically or horizontally. With stainless steel and PVC components. The float valve allows you to fill a reservoir or tank unattended to your desired water level. For use with all Stealth-RO and Small Boy models or most RO and filter systems with 1/4 in tubing.

Hydro-Logic Pressure Booster Pump for Stealth

Hydro-Logic Pressure Booster Pump for Stealth

Q102337

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.

Hyper-Logic Sediment Pre-Filter 20Inchesx4.5Inches poly spun 5 micron

Hyper-Logic Sediment Pre-Filter 20Inchesx4.5Inches poly spun 5 micron

Q112787
Hydro-Logic Hyperlogic Custom Water Filtration System

Hydro-Logic Hyperlogic Custom Water Filtration System

Q112789

Options from 6,000 GPD to 19,000 GPD, depending on water source. Liquid filled pressure gauges for pre-filter in and out, concentrate pressure and system pressure. Stainless steel multistage high pressure RO pump with SS pump throttling valve. 5 micron 20 in x 4.5 in cartridge filter and housing sediment pre-filter. System control, recycle control and pump throttle valves.

  • Options from 6,000 GPD to 19,000 GPD.
  • Liquid filled pressure gauges for pre-filter in and out, concentrate pressure and system pressure.
  • Stainless steel multistage high pressure RO pump with SS pump throttling valve.
  • 5 micron 20 in x 4.5 in cartridge filter and housing sediment pre-filter.
  • Product, concentrate and recycle flowmeters.
  • ARCS treats the condensate runoff for general reuse without producing any waste.
  • ARCS treats 10 GPM [14,400 GPD] up to 20 GPM [28,800 GPD].
Hydro-Logic Wrench Stealth RO Double ended

Hydro-Logic Wrench Stealth RO Double ended

Q102423

Stealth-RO™ double-ended wrench for standard filter and membrane housings.

Hyper-Logic Float Switch Assembly Dual Level Dual High

Hyper-Logic Float Switch Assembly Dual Level Dual High

Q112857
Hyper-Logic Cartridge Media Filter Anti-Scale CARTRIDGE 20Inches x 4.5Inches

Hyper-Logic Cartridge Media Filter Anti-Scale CARTRIDGE 20Inches x 4.5Inches

Q112788
Hydro-Logic Stealth Filter Housing

Hydro-Logic Stealth Filter Housing

Q112870
Hydro-Logic Stealth RO 150

Hydro-Logic Stealth RO 150

Q102330

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.

John Guest Union Straight - 1/4 in QC (10/pk)

John Guest Union Straight - 1/4 in QC (10/pk)

Q113201
Use the John Guest 1/4 in Quick Connect (QC) x 1/4 in Quick Connect (QC) Union to customize your indoor hydroponic garden water purification system.
John Guest Inline Shut Off Valve - 3/8 in QC 1 ea

John Guest Inline Shut Off Valve - 3/8 in QC 1 ea

Q113205
Use the John Guest 3/8 in Quick Connect (QC) Ball Valve Inline Shut-Off to customize your indoor hydroponic garden water purification system.
John Guest Inline Shut Off Valve - 1/4 in QC (1/pk)

John Guest Inline Shut Off Valve - 1/4 in QC (1/pk)

Q113200
Use the John Guest 1/4 in Quick Connect (QC) Ball Valve Inline Shut-Off to customize your indoor hydroponic garden water purification system.
John Guest Reducing Union Straight - 3/8 in QC x 1/4 in QC (10/pk)

John Guest Reducing Union Straight - 3/8 in QC x 1/4 in QC (10/pk)

Q113204
Use the John Guest 3/8 in Quick Connect (QC) x 1/4 in Quick Connect (QC) Reducing Union to customize your indoor hydroponic garden water purification system.
Hydro-Logic HYDROID Antiscalant Kit Filter, fittings, tubing and clips

Hydro-Logic HYDROID Antiscalant Kit Filter, fittings, tubing and clips

Q113374
For use with source water high in hardness, the Antiscalant kit reduces calcium/magnesium scale accumulatio to extend the life of membranes. It is manufactured to strict HydroLogic quality and performance standards. Replace after 75,000 gallons.
Hydro-Logic GroGreen Garden Hose Filter (20/cs) (360/plt)

Hydro-Logic GroGreen Garden Hose Filter (20/cs) (360/plt)

Q113375
The GroGreen Filter has a customized flow restrictor allowing ideal contact time with filtration media to maximize the reduction of chlorine, sediment, rust, silt, mercury, lead and PCBs (organic chlorine). It will help protect beneficial bacteria to invigorate organic compost, soil amendments, and bio-teas. Easily attaches to your garden hose with 11,000 Gallon Capacity (30 GPD = 365 days), up to 2 GPM. KDF85/Granulated Catalytic Activated Carbon removes up to 99% of chlorine and chloramines.
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