Power Si Original Size:5 Liter The knob that doubles as

The knob that doubles as a button when pushed lets you easily program this product

especially for those growers concerned with worker safety

Electropolished 304 Stainless Steel Tumbler with Anodized Aluminum End Caps

Best of all

pesticides

Power Si Original Size:5 Liter The knob that doubles asPower Si is Monosilicic Acid and highly bioavailable micro and macro nutrients. It is a pure, highly concentrated formula with fast visible effects. Power Si reduces nutrient salt build up and dehydration of your crops. Power Si is proven to build stronger cell walls decreasing susceptibility to various diseases resulting in stronger plants and thicker stems.