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1 pair - 28"
Potassium can become depleted in a rapidly growing system or when the source water has a low mineral content
L-ASCORBYL-2-POLYPHOSPHATE (SOURCE OF VITAMIN C)
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API Test Kits Elements:GH & KH 1 pair - 28"Ammonia NH3 NH4 Accurately measure ammonia to prevent fish loss. This kit is mercury free and measures ammonia levels from 0 8ppm. Contains 130 tests and includes 2 test solutions, easy to read instructions, a glass test tube, and 2 colour charts. Ideal for fresh and saltwater. Calcium Reef Kit (Ca) Over time, calcium level drops in a reef aquarium as it is used by invertebrates or reacts with excess phosphate. Measure calcium levels as low as 20mg L
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