Amgrow Ferticote Controlled Release Fertiliser is a specific combination of nutrients for optimum growth of native plants. Rich in nitrogen and iron and low in phosphorus, this specific formulation is suitable for Australian native plants, especially phosphorous sensitive varieties. With the correct balance of nutrients, Amgrow Ferticote for natives will promote healthy strong root growth, lush green foliage and increased flowering. Additional organic fertiliser for healthy plant growth. HOW TO USE: Ideal to feed phosphorous sensitive plants including Grevilleas, Hakea, Protea and Bottlebrush, apply 2 tbs for a 20cm pot, 3 tbs for a 25cm pot, 4 tbs for a 30cm pot.