It can test swimming poor or reef tank. An aquarium's happy life starts from here. PO4 test PO4 is an important nutritious salt for algae. The main resource is from the residueof fish food. When PO4 level is too high, it will affect some sensitive fish.Meanwhile, algae will...

It can test nature aquarium of reef tank. An aquarium's happy life stars from here. Nitrate is the final product of bacteria's decomposition of protein. It is also theproduct of nitrifying bacteria's oxidation of NH3, NO2. the resource of NO3 isfish's excreta, residual food,...

It can test freshwater tank, pond or nature aquarium of reef tank. An aquarium's happy life stars from here. NH3/NH4 test Nitrates come from dissolved protein, such as fish's excreta, residual food, anddead fish.The compound of nitrogen exists in forms of NH4 and NH3. NH3 is...

It can test freshwater tank, pond or nature aquarium of reef tank. An aquarium's happy life stars from here. CO2 testIntroduction: CO2 value is an important factor in water quality and has a decisiveimpact on creatures. Different creatures need different CO2 value. If when...

It can test freshwater tank, pond or nature aquarium of reef tank. An aquarium's happy life stars from here. NO2 testIntroduction: NO2 is transformed from NH3/NH4, and is the middle product of proteindecomposition by bactearia. Even when NO2 usually causes certain symptoms...

It can test swimming pool or freshwater tank, pond or nature aquarium or reff tank. An aquarium's happy life starts from here. GH testIntroduction: General hardness indicates levels of Ca and Mg ions, it is an importantcriterion for water quality. Most of fishes or water...