SunGro Horticulture SUGRSHY2.0 Sungro Sunshine Advanced Super Hydro 2.0 for Plants Sunshine advanced super hydro 2.0 is the ultimate max draining grow mix Use super hydro indoors when x-treme drainage is critical This formula is proven in grower trials to drain twice as fast as ordinary potting soil or growing mixes, so you'll never have soggy soil again Super hydro is studded with Pro grade perlite for never-fail drainage and aeration Available in 40 units per pallet