94?? no, i use 1 60 litre pot, that sits inside another 60 litre, the inside one sits about 2 inches off the bottom, this houses the potsock, and medium, in my case perlite. so I only use 60 litres of perlite. and i use every bit believe me, i have a pic of the root system, i'll add to this sesh of bud oil i made
just for your viewing pleasure
hash oil, from my last indoor crop, primo nugs, my outdoor oil is bright yellow almost!
and here is my 60 litre root system from last grow. well the bottom of it anyway, heavy as a bitch!!! once it's full of roots