Dry KoolBloom & Liquid KoolBloom are both superior plant supplements that will substantially improve crop production and increase the weight of your fruit anf flowers. Liquid formula is used early and continually builds up flower production. Dry formula is used late in the bloom phase to increase weight, yield and to ripen. Dry KoolBloom provides the final push at the end of the plant's life cycle. Use Liquid Kool Bloom at the beginning to maximize the effect of Dry KoolBloom at the end. Start with liquid, finish with dry.