API GH & KH TEST KIT Freshwater Aquarium Water Test Kit sold2026 (new packaging)

(new packaging)

VanFn Screw Lock Carabiner Hook

Our intensive foot balm deeply moisturizes to smooth rough calluses and restore even the most stubborn cracks to baby-soft smoothness

giving your accurate data reference

API GH & KH TEST KIT Freshwater Aquarium Water Test Kit sold2026 (new packaging)API GH & KH TEST KIT Freshwater Aquarium Water Test Kit Keep 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