Hydro-Logic Float Valve for Tall Boy - 3/8 inch pH Four QB592 Diablo Quantum Boards

Four QB592 Diablo Quantum Boards sit on integrated reflectors that lift PPFD at lower-canopy levels

Optimized Density: The new density ensures a firm yet breathable space for your plants' roots

ensuring that the plants are not affected by external light interference

The GroLine Hydroponic Waterproof Pocket Tester is a versatile pocket meter designed for hydroponics

Hydro-Logic Float Valve for Tall Boy - 3/8 inch pH Four QB592 Diablo Quantum BoardsThis valve comes with a 3 8" quick connect fitting. Use this float valve to adjust water level and can be mounted horizontally or vertically. The kit allows you to fill a reservoir or tank, unattended, to your desired water level. These float valves are universal and will work with Hydro Logic, Active Aqua, Growonix, and other reverse osmosis equipment.