Well for my mix im thinking ill use 50% FFOF, 25% bloom? Recommended soil? 25% perlite. Then ill add in some bennies, ancient forest humus, some fulvic and humic granulars, and that should do fairly well i hope?
So for 400 gallons i need..
50% FFOF 200 gallons - 18 1.5cf bags
25% perlite 100...