API Turtle Sludge Destroyer, Aquarium And Sludge Remover Treatment, 4 oz

Contains one (1) API REEF MASTER TEST KIT Reef Aquarium Water Test Kit 1-Count, including 7 bottle of testing solution, 2 color cards and 4 glass test tubes with cap,Helps prevent invisible water problems that can be harmful to fish and cause fish loss,Accurately monitors 4 most vital water parameters levels in reef aquariums: Calcium, carbonate water hardness, phosphate and nitrate,Designed for use in reef aquariums only,Use for weekly monitoring and when water or fish problems appear