Cultured Solutions Bloom ACultured Solutions BLOOM A is a full spectrum, mineral based nutrient which contains all the elements necessary to produce prolific results. With a properly balanced dose of minerals in solution, BLOOM A affords plants just what they need to thrive as they push forward into the reproductive stage. Instructions Seedlings Cuttings: 0. 5 1mL per gallon, adjust solution to a 5. 8 pH. General: 2 5mL per gallon, adjust solution to a 5. 8 pH. Always use