Fish 'N' Bone is derived from marine fish, making it a premium organic phosphorus and calcium fertilizer. It's a natural source of nitrogen, making it an excellent NPK fertilizer, and a treasure trove of micronutrients. Key Nutrient Composition (N:8%, P:8%, K:1%, S:0.8%, Ca:13%) plus Amino Acids and Vitamins This versatile fertilizer is perfect for your lawn, garden, fruit trees, and large agricultural plots. It's a potent source of natural nitrogen, phosphorus, and calcium with approximately 45% protein content, making it an ideal choice for ensuring your plants receive the very best care.This not only nourishes your plants but also provides a feast for beneficial soil bacteria and fungi, creating a vibrant and fertile growing environment. To achieve the best results, consider applying it during Autumn, Winter, and Mid-Spring. Fish 'N' Bone releases nutrients slowly, preventing leaching and waste, ensuring your plants remain consistently healthy.