Activated Compost by Purple Cow Organics is 100% plant base product enhanced with rock minerals, sea minerals, and worm castings to make everything else work better. Ratio of mixing this product goes like this – 1 bag of Activated Compost to 2 bags of top-soil or 5 bags (each bag is a cubic foot) puts a 2 inch layer on a 4 x 8 raised bed and till it in or blend it in. Use this product from improving your topsoil, potting plants formula, maintain existing lawns, even a formula for lawn repair, planting trees and shrubs. Multiply applications for this organic product which feeds the soil what it needs to support the plants that help support us. Check this product out at our website: allstatesorganicsupply.com for more details or call 970-800-1049 for more questions then answers.