A liquid fertiliser comprising ammonium and phosphorus recommended for vegetables, fruits, vines and ornamentals for promoting growth in fruit and vegetable crops. Advantages: Campbells Nitro-P liquid is ammonium polyphosphate providing both nitrogen and phosphorus, which are two essential elements for your crops early development and vigour.  The ammonium polyphosphate formulation of Nitro-P offers approximately half of … Continue reading Nitro-P