So I'm new to growing and i was just wondering on my flood and drain table i am using rockwool and hydroton where should the overflow go to? like covering 70% of the rockwool when it floods or more or less? Thanks
So I'm new to growing and i was just wondering on my flood and drain table i am using rockwool and hydroton where should the overflow go to? like covering 70% of the rockwool when it floods or more or less? Thanks
