northend20
Member
hey guys, jus wonderin how long i wud need to let the rockwool sit in the solution for, i am going to have 36 seedling rockwool cubes, a 1o litre bucket to make solution, 6 ml of grozyme per 4 litre of water, and shud the water temp for feeding the plants be at 20-22 degrees C for all watering, any help wud b gr8 thanx. 
