my friend uses a 2'x4' about 8" deep. Currently 10 plants just out of cloning stage with 400w hps. They are also in the smaller sized mesh pots of medium size. So far, EXCELLENT! It is 24gal PM me for more info
deftdrummer Reviewed by deftdrummer on . Ebb and Flow tray size My new system is an ebb and flow. I will have four plants in their own mesh pots with hydroton. My question is what is the depth of tray that i will need for this. Rating: 5