Phosgard® 0-28-25 | Plant Nutrients for Soil and Foliar Application
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$11.75
Color
Black
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Description
Phosgard® stimulates plants’ natural immune systems to help them prevent disease. Since Phosgard® is derived from phosphorous acid, plants can utilize it quicker, unlike traditional phosphorus fertilizers that are derived from phosphoric ac...
Reviews
4.5
4 ratings
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Not sure about this yet i need more time to test to see if it feeds the plants and build cell walls
Robert · 3 days ago
Love the results
A
Anonymous · January 17, 2026
I applied the phosgard only 1 time. I think I put too much. The leaves at first turned a Dark green, then some yellowing, but yellowing cleared up in a few days. My application was about twice the concreation needed. I'm about ready to add another dose. But waiting for cooler temps in a couple days.