Powdery alimentary supplement dedicated for SPS and LPS corals.Instructions: prepare a small container and fill it with 20ml (4 tsp) of water from the tank. Add one measuring spoon of AF Power Food powder and mix it for 1 minute. Pour the contents into the aquarium or use syringe/pipette to feed specific coral. Use one spoon per 100L (27 US gal). We recommend to dose supplement at night or when the lights are switched off.