Down to Earth Rock Phosphate
Down to Earth™ Rock Phosphate 0-3-0 - 5lb - OMRI Listed® 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.
Specifications
- Variant
- 5 lb
Variants (1)
- 5 lb — 16.95 USD — In stock
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