Grow Organic Island Phosphate

This fertilizer provides a concentrated source of phosphorus, which is essential for strong root development, flowering, and fruit production. Because it is derived from fossilized seabird guano, it also adds beneficial humus to your soil, improving overall soil structure.

Yes, because this product contains no nitrogen or potassium, it is intended to be used as a targeted phosphorus supplement. If your plants require a complete nutrient profile, you should pair this with a nitrogen-rich fertilizer or a balanced organic blend.

Yes, you can prepare a guano tea by steeping 3 to 5 pounds of the granular fertilizer in 5 to 10 gallons of water for 1 to 2 days. Once brewed and strained, the liquid can be used in fertigation or drip systems.

At the recommended application rate of 5 lbs per 100 square feet, a single box will cover exactly 100 square feet of garden or lawn space.

No, Island Phosphate Hi P is a granular product and is not fully water-soluble. While it can be used to create a tea for liquid application, it will not dissolve completely like a synthetic liquid fertilizer.

This product is versatile and can be applied during any season, including spring, summer, fall, and winter. It is best used when your plants are in a growth phase or when soil testing indicates a phosphorus deficiency.