You could use the pipe as a return and have a couple tubes secured to the side of the air stone that keep it wet. The roots may grow into the pipes but I dont think it has been done yet. You are very inspirational
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karmaxul Reviewed by karmaxul on . new grower need help building setup im new 2 growing and wish 2 learn how 2 build my on set up i started with setup the pvc pipes are 1 1/2 inch its say a 2 litter bottle cap will fit inside and it didnt so what can do 4 the plant holders any input is greatly needed thankyou:stoned: :stoned: Rating: 5