You can NOT use a granular medium in E&F, will clog pump in a heartbeat. Must use something like Rockwool(i dont recommend this), STG cubes, Rapid Rooters with Hydrotron, just Tron by itself and so on.
tinytoon Reviewed by tinytoon on . Question about ebb and flow mediums. Prepare yourself for a really dumb question. Can a soiless mix or dirt be used in pots on an ebb and flow system? Rating: 5