The API HIGH RANGE pH TEST KIT measures pH changes in marine aquariums, aquariums with African Cichlids, and very alkaline tap water.
API Master High pH is Red – Aquaponic Gardening
API High Range pH Test Kit for Goldfish, Marine and African
API high range pH test kit, Pet Supplies, Homes & Other Pet
API High Range pH Test Kit Freshwater and Saltwater Marine
API High Range pH Test Kit Freshwater and Saltwater Marine
API high range pH test kit, Pet Supplies, Homes & Other Pet
API Freshwater Master Test Kit - Safari Pet Center
API Freshwater Master Test Kit - pH, High Range pH, Ammonia
API Liquid High Range PH Testing Kit 160tests – Somefin Fishy Ltd