To simplify it he could use just hydroton.:thumbsup:
socialistpete Reviewed by socialistpete on . Soiless Question A friend of mine has been growing about three years with mediocre success. He has recently decided to migrate from a True living Organics medium to entirely soilless.Still remaining hand watered. The question I cant answer for him is the ratio of ingredients for a successfull non-organic mix. Here are the possible parts He has: Perlite Hydroton Styrofoam pebbles in between the size of sand and a BB Coconut coir Bricks ( the dry brick kind) Earthworm Castings Rating: 5