BioSafe ZeroTol HC, 1 gal ventilation/air-conditioning The strong

The strong

use with Soil Blast and Supre Myco Tea

The Organic Coir Sheets can be used as needed

staple it down

It is safe enough to spray at harvest time

BioSafe ZeroTol HC, 1 gal ventilation/air-conditioning The strongZeroTol HC is a broad spectrum bactericide fungicide peroxyacetic acid chemistry formulated with the smaller grower in mind. ZeroTol HC is perfect for the indoor or hydroponics grower with 500 sq. ft. or less of growing space. It is a no residue, sustainable chemistry that is proven to keep diseases such as Powdery Mildew, Botrytis and Pythium at bay. ZeroTol HC has the ZeroTol name and research behind it, proven to stop pathogens in its tracks.