Soil Mender Rock Phosphate 0-3-0natural source of phosphorusAvailable in 5 lb, 10 lb and 40 lb bags.
Soil Mender Rock Phosphate promotes plant photosynthesis and high yields, and helps deter weed growth. It is an all natural source of phosphorus which is responsible for root development and fruit and flower production in plants. Rock Phosphate slowly feeds plant roots as the plants need it. Use only as directed.
- All-natural source of phosphorus
- Promotes root development & plant photosynthesis
- Beneficial for fruit and flower production
Total Nitrogen (N) - 0.0%
Available Phosphate (P2O5) - 3.0%
Soluble Potash (K2O) - 0.0%
Derived from - Rock Phosphate
Apply at a rate of 2 lbs per 100 sq ft. Work into the soil if possible. Application is recommended in spring and fall (rate may be doubled in fall for winter hardiness).