API Gh & Kh Test Kit Freshwater Aquarium Water Test Kit Purina ONE (S)-methoprene: 11

(S)-methoprene: 11

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Phosphate enters the aquarium from fish and invertebrate waste and decaying organic matter

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API Gh & Kh Test Kit Freshwater Aquarium Water Test Kit Purina ONE (S)-methoprene: 11Keep your fish healthy and thriving by testing your aquarium water's GH levels regularly with this easy to use API GH & KH TEST KIT for freshwater aquariums. Testing water parameters weekly helps prevent invisible water problems that can be harmful to fish. Water hardness is a measure of the dissolved mineral content of water. There are two types: the general hardness (GH) and carbonate hardness (KH). When keeping freshwater fish and plants, the GH