Api - GH & KH General & Carbonate Hardness Test Kit - Freshwater Saltwater Fish we have observed that the

we have observed that the All-In-One Biopellets work best with very high water flow

the male Yellowtail Damsel is ultimately responsible for the care and guardianship of the eggs and will become very territorial while watching over his brood

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Though not essential

Api - GH & KH General & Carbonate Hardness Test Kit - Freshwater Saltwater Fish we have observed that theTests tap water and freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps detect stress on fish caused by rapid pH shifts, which result from low KH levels and helps aquarists duplicate the natural habitat of their fish.