OS-Cal™ (0-5-0)


Coming Soon. Pre-order to be first in line for 2015!

OS-Cal is a restorative formula that can reduce the build-up of salts in all types of soil simply by releasing and buffering the sodium. Its all-natural, concentrated blend of humates, soft rock phosphate and complex calcium provides essential humic, fulvic, and amino acids that enhance soil conditions for healthier roots and plants.

calcium 7%, sulfur 2%, iron 1.7%

50 lb Bag

Mix Ratio: 10lb / 1000 sq ft.

SKU: RP005 Category:

Additional information

Weight 50 lbs
Dimensions 16 × 6 × 28 in


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