Mad Farmer

The Mad Farmer’s Silica Shield is proudly made in the U.S.A., and provides plants with additional levels of Silicon and Potash. Silica Shield is compatible with all nutrients and mediums. Silicon helps to strengthen plant tissue by strengthening...

Oxygenator is a 35% Hydrogen Peroxide solution. Hydrogen Peroxide adds dissolved oxygen to your nutrient solution as well as killing any unwanted bacteria.Buyer Beware: Oxygenator will kill unwanted bacteria as well as beneficial bacteria and fungi...