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Dry, Natural & Organic fertilizers
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Diamond K, KMS solution grade
Potassium Magnesium Sulfate, KMS UltraFines 1 lb.
Source of Sulfur, Potassium & Magnesium. KMS is a natural source of readily available 22% K,11% Mg, and 22% S. One gram in one gallon of water...
$6.60
Potassium Magnesium Sulfate, KMS UltraFines 4 pound
Source of Sulfur, Potassium & Magnesium. KMS is a natural source of readily available 22% K,11% Mg, and 22% S. One gram in one gallon of water...
$10.00
Potassium Magnesium Sulfate, KMS UltraFines 17.5 pounds
Source of Sulfur, Potassium & Magnesium. KMS is a natural source of readily available 22% K,11% Mg, and 22% S. One gram in one gallon of water...
$22.55
... more info
Potassium Magnesium Sulfate, KMS UltraFines 50 pound bag
Diamond K, KMS 50 pound bag Potassium Magnesium Sulfate With fertilizer responsible for at least one third of a crop's yield, it's no...
$43.30
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Comparison of Plant Available Silicon in fertilizer sources.More Information
HydroponicsNew Products [more]
Grow-Sil 50 pound bag
$350.00 $315.00
Save: 10% off
Save: 10% off
Worm Power Liquid Extract, 55 gallon
$1,407.60
