High Phos Bat Guano, 3-6-1 is produced by insect and fruit eating bats in the jungle of Indonesia. It’s 42% organic matter and contains a significant amount of both phosphate and calcium. Phosphates spur root growth, smooth the way for optimal nutrient uptake and help create plentiful, high-quality blooms and foliage. Calcium is essential for strong plant tissues, vigorous growth and healthy cell activity. Sustainably managed and harvested from the source in Indonesia Can be used for vegetables, herbs, fruits, flowers, vines, trees and shrubs in gardens, landscaping, containers and raised beds. Shop all Plan B Organics products here .