15-15-30 Fertilizer

15-15-30 fertilizer is a balanced plant food with added potassium to support flowering, fruit development and overall plant strength. Its NPK ratio provides equal parts nitrogen and phosphorus, along with a higher concentration of potassium, making it a practical choice for tomatoes, peppers, flowering plants, vegetables and other productive garden crops. This collection may include granular, liquid or water-soluble 15-15-30 fertilizer formulas suited to garden beds, containers, greenhouses and outdoor growing spaces. The nitrogen supports healthy foliage, phosphorus contributes to root and flower development, and potassium helps encourage vigorous growth and crop quality. Whether you are feeding fruiting plants, supporting seasonal blooms or choosing a specialty garden fertilizer for demanding crops, a 15-15-30 formula offers a versatile nutrient profile. It is well suited to Canadian gardens where gardeners want targeted nutrition for vegetables and flowering plants during the active growing season. Browse our 15-15-30 fertilizer selection in Canada and order a dependable formula for your garden online today.