Method Seven Evolution HPS+ Matte Black 150 Gallon 0 works through an oxidation

0 works through an oxidation chemical reaction that kills    bacteria and fungus

Adjust to pH to proper levels after mixing all fertilizers and additives

in soilless mixes or soil

The added benefit of a fibrous peat moss and coarse perlite makes this formulation ideal for growers demanding a superior quality product adapted to their needs for watering flexibility and crop seasonality

UV resistant power cable

Method Seven Evolution HPS+ Matte Black 150 Gallon 0 works through an oxidationMethod Seven Evolution HPS Plus Glasses Matte Black Your go to optical tool for growing under high pressure sodium (HPS) lights. HPS Crystal lenses are crafted from German mineral glass that's scratch resistant, easy to clean and never hazy. Infused with earth elements to filter the grow room light spectrum and restore natural color, making it easier to spot issues like pests and nutrient deficiency. Our HPS Crystal lenses block ultraviolet light and