Hydro-Logic® Float Valve, 3/8 In Extraction and a 51% open perforation

and a 51% open perforation

General Hydroponics® Armor Si™ 0 - 0 - 4

and Calcium plus other essential elements that all plants require for vigorous growth

Calibration Solution should be stored in a cool place out of direct sun and heat

SUPERthrive® maximizes potential by quickly building a strong root base and reducing transplant shock

Hydro-Logic® Float Valve, 3/8 In Extraction and a 51% open perforationThis valve comes with a 3 8 in 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.