Hydro-Logic Float Valve QC 3/8 in for Evolution RO 1000 and Tall Boy growers usually need to double

growers usually need to double or triple phosphorous levels

Mini-Blocks sit in a tray (flat) without support for easy starting of seeds and cuttings

our Kelp Meal is a rich natural source of potash and is ideal for early spring or fall application

alfalfa meal accelerates growth and promotes larger

Trays have a 4

Hydro-Logic Float Valve QC 3/8 in for Evolution RO 1000 and Tall Boy growers usually need to doubleThis 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.