API High Range pH Test Kit (160 test)
Measures the most important aquarium health indicators quickly and accurately. Fish waste, uneaten food, plant refuse and other organic compounds can create harmful levels of ammonia, nitrite and nitrate as well as cause drastic fluctuations in pH. These unhealthy conditions can result in fish stress, gill and tissue damage and even death.
API Master Saltwater Test Kit
API High Range pH Test Kit - $10.55
API High Range pH Test Kit - PoseidonWarehouse
Measures the most important aquarium health indicators quickly and accurately. Fish waste, uneaten food, plant refuse and other organic compounds can create harmful levels of ammonia, nitrite and nitrate as well as cause drastic fluctuations in pH. These unhealthy conditions can result in fish stress, gill and tissue damage and even death.
API Master Saltwater Test Kit
API® pH TEST & ADJUSTER KIT
API Freshwater Master Test Kit
API pH High Range Test Kit Fresh/Saltwater - Aquarium Central
Aquarium Pharmaceuticals, Api, Mars Fishcare Api High Range Ph Test Kit for Aquariums : : Pet Supplies