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a potassium silicate biostimulant that strengthens your high-value plants
If you're new to growing plants
soil applied fertilizers
stress reduction
You can connect up to 10 mats together
Harris Diatomaceous Earth, Food Grade, 2lbs with Duster Humboldt County's a potassium silicate biostimulant thatSafe for human and pet use, our DE is free from all additives, certified organic, professionally packaged, and is the only official diatomaceous earth health supplement on the market.
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