Power Si

Power Si

Power Si

Power Si Bloom

Power Si Bloom

Vendor: Power Si

SKU: PS-BL-500

from $50.00

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...

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Power Si

Power Si

Vendor: Power Si

SKU: PS-SA-250

from $50.00

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...

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Power SI Granular

Power SI Granular

Vendor: Power Si

SKU: PS-GR-2KG

from $180.00

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...

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