Fish Bone Meal Flour is an excellent source of Phosphorous. This Fish Bone Meal has been micronized making it the best option when making compost teas.

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1/2 Cup Per cubic foot is recommended dosage or top dress a handful before flower.

Fish Bone Meal Flour is the preferred source of phosphorus and also has calcium with a small amount of nitrogen. 

Fish Bone Meal Flour is preferred because it doesn't come from animals treated with antibiotics, hormones etc. 

Use as a top dress in transition or as a component of you mix.