A workshop to get some hands on AP experience expanding my 300 gallon Aquaponics system. It currently has 3, 100 gallon grow beds and I’m going to add 3 more. This system uses an Aquaponics Indexing Valve, this will allow me to have 600 gallons of grow bed without running my fish in a 300 . . . → Read More: Workshop Dec 11/12, 2010