Flood and Drain Grow Bed Design: How to Size and Tune Bell Siphons
A flood and drain grow bed works best when the bell siphon is sized to the bed, the pump, and the media depth, not guessed from a generic kit. For most home systems, a well-matched 1 inch to 2 inch siphon, a stable inflow, and a media depth around 8 to 12 inches will give…