Down To Earth Rock Phosphate 0-3-0 Soft rock phosphate, or colloidal phosphate, is a natural, untreated source of long-lasting phosphate and soil-building calcium. Phosphate will remain available across a wide pH range. For best availability, soft rock phosphate should be mixed into soil or compost prior to planting. 5 lb. Box OMRI Listed CDFA Listed (Registered Organic Input Material)

DOWN to EARTH ORGANICS Rock Phosphate 0-3-0 5 lb

Down to Earth

802-453-GRWS (4797)

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Down To Earth

Rock Phosphate 0-3-0
Soft rock phosphate, or colloidal phosphate, is a natural, untreated source of long-lasting phosphate and soil-building calcium. Phosphate will remain available across a wide pH range. For best availability, soft rock phosphate should be mixed into soil or compost prior to planting.

5 lb. Box

OMRI Listed
CDFA Listed (Registered Organic Input Material)