"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 gardening and hydroponics for 10+ years, the S...

The Hydrologic 2-zone digital water timer offers innovative features not available from any other brands. Setup & programming are easy with clear on-screen information. Each zone can be independently programmed or used to water manually with a simple press of the manual button. Once programmed, the...

Float Valve 1/4", works to maintain proper water levels in your Active Aqua Hydro-Logic water filtration system. Can be purchased separately.

Neoprene sleeve that goes over all standard clear housings. Blocks light so no algae can grow. Easy to remove to check status of filters. Reversible blue and black. Fits Stealth RO, Small Boy and Triton.

Hydro-logic micro 75 compact portable ro filter system

The wired moisture Sensor will monitor the soil & automatically delay watering after a rain or whenever no watering is necessary. It works with select Melnor hydrologic timers to maintain healthy growth while preventing wasteful & damaging overwatering.

Instant de-chlorinator and sediment filter with upgraded KDF85/Catalytic Carbon filter. Stand alone. 1-Gallon per minute. Small Boy w/ Upgraded KDF85/Catalytic Carbon Filter.