API Calcium Test Kit 15 Watt Aquarium LED Light 01 ppm (mg/L) for each

01 ppm (mg/L) for each 100L of tank water

Coverage is 14" to 24" depending on the scenario

and various common symptoms (hole-in-the-head

This realistic Hygro plant features exotic leaves that offer superb hiding or nesting places for fish and other aquatic pets

if measuring

API Calcium Test Kit 15 Watt Aquarium LED Light 01 ppm (mg/L) for eachThe API CALCIUM TEST KIT measures calcium levels as low as 20 mg L to help you keep your reef inhabitants healthy. Calcium is one of the most important elements in a reef aquarium. Reef invertebrates, such as corals, crustaceans, mollusks, and even some type of encrusting algae, need calcium to grow and remain healthy. Over time, the calcium level drops as it is used by invertebrates, or as it reacts with excess phosphate. Includes 2 test bottles,