API test kit PH NO2 NO3 NH3 NH4 PH GH KH Ca PO4 fresh marine reef fish tank
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Feature
Suitable for fresh water and marine reef salty water tankAquarium fish tank special
Description
Features:All series of API brand aquarium test kit
Suitable for fresh water and marine reef salty water tank
Package include:
Each test kit need to purchase separately, please select the right model when purchase
Instruction