i would start them in the 2x3 rw cubes and then set them on top of the 6x6 cubes,flood once a day.those big guys hold a lot of water
disrupt86 Reviewed by disrupt86 on . Ebb-Flow size of root growth, choosing rockwool size After many years of growing great in sunshine mix we have just aquired a top feeding ebb-flow setup, so it is time to learn a new growing method. I know the basics of the system really well but don't have the experience to know what to expect. The table is about 4ftx4ft, and I am running it in a room about twice the size under 2 1000w bulbs, alongside other plants I'll be still growing in sunshine mix and grow bags. Ventilation and temp are great. I also have other rooms for differnt stages Rating: 5