Keep your aquatic life healthy and thriving by testing your aquarium water's calcium levels regularly with this easy-to-use API CALCIUM TEST KIT for aquariums.Testing water parameters weekly helps prevent invisible water problems that can be harmful to fish. Calcium is one of the most important elements in a reef aquarium. Reef invertebrates such as corals, crustaceans, mollusks and even some types of encrusting algae need calcium to grow and remain healthy. Over time, calcium levels drop as invertebrates use calcium in aquarium water. The API CALCIUM TEST KIT measures calcium levels as low as 20mg/L. It contains two calcium test bottles, capped glass test tube, and instructions & color card. For use in reef aquariums. With API Aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium. For over 50 years, API has been creating innovative, research-driven solutions that make it easier to care for your fish and aquarium. API Aquarium Treatment Supplies are designed to work in conjunction with each other to provide best results to control algae, promote healthy bacterial growth and help control and cure fish diseases and conditions such as ich and fin rot. They work to provide a safe, hospitable environment for fish such as tropical community fish, cichlids, goldfish and more. With API, you can spend more time admiring your fish, and less time scrubbing your tank. Make sure to use all products as directed in order to ensure the best results.

Use for weekly monitoring and when water or aquatic life problems appear. Prevents low levels of calcium which inhibit corals and crustaceans growth. Accurately detects calcium levels from 0-4 ppm. Helps monitor calcium and prevent invisible water problems that can be harmful to coral & crustaceans. Contains one (1) API CALCIUM TEST KIT Saltwater Aquarium Water 1-Count Test Kit, including 2 bottles of testing solution, 1 color card and 1 glass test tube with cap.

Best Sellers Rank: See Top 100 in Pet Supplies. International Shipping: This item is not eligible for international shipping. Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. Country of Origin: USA. : B0006JDWHI. Manufacturer: Mars Fishcare. Date First Available: June 20, 2004. Department: Men, women. Item model number: 69L. Product Dimensions: 2.75 x 1.63 x 5.13 inches; 2.4 Ounces. Is Discontinued By Manufacturer: No.