Compost made from organic waste, cured and ready to feed your plants, give structure and stabilize the soil. Sourced from organic composted residue. 4-gallon bag. Produced in Aibonito , Puerto Rico. - Application for established plants: make 1/2" holes with a fork, spread the compost over the soil and let it seep in. - Application for new plantings: prepare the soil by making a hole, dropping compost in the bottom and placing the plant and its roots over the compost.