Reactive Phosphate Rock (BioAg)
Reactive Phosphate Rock (13% Phosphorus, 1.3% Sulphur and 35% Calcium) is composted/digested near Geelong, Victoria. With added biology for initial and sustained release with no lock-up issues. Application rates depend on the soil Phosphorus status and intended crop. For gardens apply up to 0.5kg/10 square metres prior to working the soil. On farm rates range between 200-500kg/hectare, and should be applied prior to planting, or at any stage to pasture.
Works quickly with any soil pH – unlike conventional Reactive Phosphate Rock which needs acid soil and years to work.
Mixes can be made to suit your needs – with extra sulphur or other nutrients as required.
Available in 6kg bags, 25kg bags, 1 tonne bulka bags or 25 tonne containers.
Prices start at $6, contact us or come in for larger quantity pricing.