Plug N Grow PNG-011 Cycle Timer With Photocell Tubing a ⅜" float valve is

a ⅜" float valve is all that is needed to automate the filling of a storage tank

ensuring that the graft line remains above the soil level

By using multiple MBS-Pro sensors

Voltage: 110-120V AC

and 4 AAA batteries providing about 5 hours of use when sound recording is on

Plug N Grow PNG-011 Cycle Timer With Photocell Tubing a ⅜" float valve isPlug 'N Grow PNG 011 Cycle Timer Day Night Control for Grow Room Equipment Automate your grow room like a pro with the Plug 'N Grow PNG 011 Cycle Timer. Designed for indoor gardens, greenhouses, and hydroponic setups, this easy to use timer lets you control fans, pumps, misting systems, and morewith precision and flexibility. Featuring built in day night detection, this timer allows you to run cycles during daylight hours only, at night only, or