You could either run a super soil or a more safe approach. Here's my outdoor mix: (per 30 gallon container)
Happy frog base soil
Canadian peat moss (about 1/5 the amount of soil)
Worm gold plus earthworm castings (3 cups)
Extra perlite
Extra vermiculite
Insect frass (1/2 cup)
Dolomite lime ( 1...