Chillers, Heaters, and Purification

Use the Hydrologic reverse osmosis water filter 1/4" ball valve inline shutoff to customize your indoor hydroponic garden water purification system.

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 and 2:1 waste to product water ratios. Customized for gardening and hydroponics. The #1 selling filter in

Stealth-RO300 Reverse Osmosis Filter - 300 gpd

Removes 98%+ of all contaminants in your tap water. Leading the industry in efficiency, the Stealth includes your choice of both 1:1 and 2:1 waste to product water ratios. Customized for gardening and hydr

Stealth-RO150/300 RO Membrane reduces 89%+ of PPM of total dissolved solids.

There are two indications as to when to change your membranes.

1. Test the RO and source/inlet water to see what percentage of the inlet water’s PPM the 150 ™ is filtering

Use the Hydrologic reverse osmosis water filter 3/8" ball valve inline shut-off to customize your indoor hydroponic garden water purification system.

Hydro-Logic® Float Valve - 3/8 in

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 tan

Hydro-Logic® Float Valve - 1/2 in Barbed

This float valve comes with a 1/2 in barbed fitting. Adjustable water level and can be mounted horizontally or vertically. Allows you to fill any tank or reservoir unattended—never flood your garden again! All p

Hydro-Logic® Float Valve - 1/4 in

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