Plant Success King Crab, 1 galPlant Success King CrabIncrease yields, maximize phosphorous solubility, and add life to the root zone! The active microbes in King Crab were specifically selected to increase the availability of nutrients during the vegetative stage and increase yields in the flowering stage. With 275 million organisms per mL, these microbes enhance the availability and absorption of phosphorous and micronutrients, which is key to higher yields and quality flowers.