Contains calcite, apatite (rock phosphate), biotite & vermiculite, rare earths along with a host of other minerals and trace elements.

Easy to apply and only needs to be used once a year ;

• Mix 1:10 ratio with compost/soil medium or directly apply at 1 lb/sq yard.
• On farmland, average application is 1,000 pounds/acre (1,100 kg/ha)