Hello,Can you tell me the fastest way to get the root submerged below the water line with DWC passive system?I'm planting the seeds in rockwool first then placing them in netpots filled with clay pellets,should i put the rockwool in the bottom of the pot and clay pepples around it and let the rockwool soak in the solution so the roots get straight to the water or put the clay pepples in first and the rockwool on top and wait until the roots grow through the pepples?