The original, patented form of stabilized, bioavailable silicic acid for plants. PowerSi uses only the best possible silicic acid matrix (patented) to enable superior absorption.
In Stock This item is available and ready to ship within the time frame listed on the product page.
Back Order This item is currently unavailable or out of stock. Your order will ship as soon as the item becomes available.
Pre Order This item is currently unavailable or out of stock, but new inventory is due by the EDA (estimated date of arrival) and your order will be shipped from the next incoming inventory.
Built to Order Production will begin on this item upon purchase and will ship when the product is complete.
The original, patented form of stabilized, bioavailable silicic acid for plants. Unlike other silica products, PowerSi works with the best possible silicic acid matrix (patented) to enable superior absorption. Power Si is a proprietary organic biomix containing highly bioavailable micro and macro nutrients. It is a pure, highly concentrated formula with fast visible effects. Silicon is considered the limiting factor for optimal crop yield and quality. Power Si is the fastest way to deliver silica to your plants.
PowerSi Silicic Acid Specifications
Thicker stalks and stems
Increased nutrient absorption
Increased lateral branching
Patented for superior absorption
Transports slow moving elements
Optimizes plant health
Increased resistance to abiotic and biotic stresses
Healthier plants result in higher yields and quality
Free Shipping
We are proud to offer FREE SHIPPING on MOST orders of $100 or more ($200 or more for AC Infinity) with a physical address (no P.O. Boxes) within the contiguous United States. Please note some exceptions do apply.
That means everywhere in the United States besides Alaska, Hawaii, and Puerto Rico. If you live in one of these locations, please contact us for a shipping quote.
Please note: We process all website orders Monday - Friday, 7 am - 4 pm. If you placed an order over the weekend or after hours, it will not get processed until the next business day.
Price Match Guarantee
We work very hard to ensure that we offer the absolute lowest prices online.
That means that if you find any authorized online retailer that has a lower price than us, just let us know and we'll match their price!
Please note some restrictions apply and this does NOT apply to any auction, discounter, or market platform including eBay, Amazon, Alibaba, AliExpress, etc.
For additional details please see our full Price Guarantee Policy here.
The original, patented form of stabilized, bioavailable silicic acid for plants. Unlike other silica products, PowerSi works with the best possible silicic acid matrix (patented) to enable superior absorption. Power Si is a proprietary organic biomix containing highly bioavailable micro and macro nutrients. It is a pure, highly concentrated formula with fast visible effects. Silicon is considered the limiting factor for optimal crop yield and quality. Power Si is the fastest way to deliver silica to your plants.
PowerSi Silicic Acid Specifications
Thicker stalks and stems
Increased nutrient absorption
Increased lateral branching
Patented for superior absorption
Transports slow moving elements
Optimizes plant health
Increased resistance to abiotic and biotic stresses
Healthier plants result in higher yields and quality
Free Shipping
Free Shipping
We are proud to offer FREE SHIPPING on MOST orders of $100 or more ($200 or more for AC Infinity) with a physical address (no P.O. Boxes) within the contiguous United States. Please note some exceptions do apply.
That means everywhere in the United States besides Alaska, Hawaii, and Puerto Rico. If you live in one of these locations, please contact us for a shipping quote.
Please note: We process all website orders Monday - Friday, 7 am - 4 pm. If you placed an order over the weekend or after hours, it will not get processed until the next business day.
Price Match Guarantee
Price Match Guarantee
We work very hard to ensure that we offer the absolute lowest prices online.
That means that if you find any authorized online retailer that has a lower price than us, just let us know and we'll match their price!
Please note some restrictions apply and this does NOT apply to any auction, discounter, or market platform including eBay, Amazon, Alibaba, AliExpress, etc.
For additional details please see our full Price Guarantee Policy here.
Guaranteed Lowest Price!