Microbe-Lift/ Strontium & Molybdenum (Plus Buffer) are bio-available natural components that will provide for vibrant growth of corals tubes clams and calcarous algae.Microbe-Lift/ Strontium & Molybdenum (Plus Buffer) does not require any pre-dissolving and are essential elements for hard and soft corals which are normally depleted by filtration and coral absorption. This proprietary formulation will help maintain the reef waters proper pH in addition to providing the bio-available Strontium & Molybdenum.