Description Tui Superphosphate is an excellent source of phosphorus, essential for encouraging strong, healthy root and plant development. Phosphorus is particularly important when growing root crops such as carrots and potatoes, for spring and summer flowering bulbs and for lawns. Especially beneficial for root crops such as carrots and potatoes. Encourages superior flowering, fruiting and seed production. N-P-K 0-9-0 Sulphur & Calcium.
