Quote Originally Posted by Indimaniac
I would... especially with that much air change there will be as much evaporated promoted fromthe middle and bottom as the top, it'll breath better oxygen to roots etc, as far as the additives go ya the work great but sometime they have negative effect, and that still drain down from the top not out everywhere nor do they off the ability to allow oxygen in at that rate or evaporation from anywhere but the top...
"I would" what? stay with the supersoil