Carnival 10-52-10 is a water-soluble compound fertilizer with high phosphorus, free of chlorine, and has an acidic effect, making it suitable for alkaline and saline soils. Composition:- Nitrogen 10% N Phosphorus 52% P2O5 Potassium 10% K2O Micronutrients Carnival 10-52-10 is a soil fertilizer suitable for use with different irrigation systems in various soils and with all plants at the beginning of cultivation and during the flowering stage. It is also suitable for foliar use by spraying on the foliage to treat symptoms of phosphorus deficiency. 10-50-10 is a foundational formula with high phosphorus content to encourage root growth and initiate flowering.