Hi everyone, Iām planning to grow autos in a special space, I have 3 Mars hydro sp6500 and a grow surface of 4.50m x 3,20m x 2m. I donāt want to have 40 pots of 11l, so what would be the best option. How many pots of 5-7 gal could I add in this grow space!! Whatās your thoughts?