HortiBase Peat Free Base Mix
Base Mix Fertiliser Formulated for Use in Peat Free Growing
17-23-3 +5MgO formulation designed for peat free production, to provide high magnesium and low potassium levels to suit high K substrates such as coir, wood fibre and bark.
Generous levels of nitrogen to compensate for N drawdown, and phosphorus to boost root establishment. Superior levels of iron and other trace elements.
The iron is chelated with DTPA for greater availability at a wider range of substrate pHs.
Information Table
| Nutrient | % w/w |
|---|---|
| Total Nitrogen (N) | 17.0 |
| Ammoniacal Nitrogen | 15.0 |
| Nitrate Nitrogen | 2.0 |
| Phosporous Pentoxide (P2O5) | 23.0 |
| Potassium Oxide (K2O) | 3.0 |
| Magnesium Oxide (MgO) | 4.8 |
| Boron (B) | 0.03 |
| Copper (Cu) | 0.02 |
| Iron (Fe) chelated by DTPA | 0.17 |
| Manganese (Mn) | 0.10 |
| Molybdenum (Mo) | 0.012 |
| Zinc (Zn) | 0.04 |
Application Rates
| Sensitive species | Normal species | Vigorous species |
|---|---|---|
| 0.3 to 0.5 Kg/M3 | 1.0 to1.5 Kg/M3 | 1.5 to 1.75 Kg/M3 |
Consult your Hortifeeds Sales Manager for further advice on application rates and timings




