Power Si

5 & 20 L OUT OF STOCK / ONLY 500 mL & 1 L AVAILABLE FOR PURCHASE Specialized quality enhancing flowering additive with silicic acid and a p...

1L and 500 mL ONLY available. Power si is the original patented form of stabilized, bio-available silicic acid for crops. It is a proprietary mix o...

CURRENTLY OUT OF STOCK The same formula as Power Si now in a slow-release granular form for mixing in media. Designed to keep silicic acid in an ac...

A little goes a long way with Power Si the original patented formula of monosilicic acid for plants. Power Si is proven to show benefits toward you...