A biotic soil amendment that builds topsoil in place, not just feeds what's already there - faster germination, deeper roots, turf that establishes and holds. Full NPK and sourcing breakdown below.
Where to Buy →TurfBlaster® is the manufacturer - get our products through an authorized dealer.
Think of BSA as topsoil in a bag. Instead of only feeding the grass, it builds living, healthy dirt right where you spray - food, calcium, and billions of good soil microbes. Grass comes up faster, roots go deeper, and the lawn holds because the soil underneath actually got better.
Specs
| Analysis | 7-2-5 (N-P-K) + 8% Calcium |
|---|---|
| Total Nitrogen (N) | 7% - 5.4% nitrate · 1.6% water-insoluble |
| Available Phosphate (P₂O₅) | 2% |
| Soluble Potash (K₂O) | 5% |
| Calcium (Ca) | 8% |
| Type | Semi-soluble biotic soil amendment + biological inoculant |
| Derived from | Natural nitrate of soda · blood meal · steamed bone meal · natural calcium carbonate |
| Non-plant-food ingredients | Soluble humate extract · raw Leonardite ore · soluble seaweed extract · bacterial, fungal & protozoa inoculants |
| Application rate | New lawn establishment: 110 lb/acre (one 5 lb bag per ~2,000 sq ft) |
| Bag | 5 lb |
| Case | 5 bags (25 lb) |
| Shelf life | Store cool & dry |
What it’s for
- Faster germination, deeper roots
- Builds topsoil in place on compromised soils
- Blend into any mulch, any machine
Downloads & spec docs
Every document is version-controlled for spec accuracy. Need something not listed? Ask the team.
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