A liquid organic phosphorus source. Made from earthworm castings, bat & seabird guano, rock phosphate, sulfate of potash magnesia and kelp. This stuff delivers the blooms! First time use 1/2 cup/gallon water, 4 tbsp/ gallon water thereafter. Foliar tea, use 2 tbsp/ gallon water. Can use every watering. 1 gallon container. ship wt 12#

PRICE: $46.55