BioSafe ZeroTol HC 1 gal Grow More These 60-degree angled stakes provide

These 60-degree angled stakes provide smoother water delivery from the attached tubing than other stakes

2-Channel Low Drift NDIR Sensor precisely reads CO2 ppm levels

The gel format ensures ease of use while avoiding the dangers of inhaling dusty powders

right on the bag

BioSafe ZeroTol HC 1 gal Grow More These 60-degree angled stakes provideProduct Details ZeroTol 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