API Copper Test Kit FW/SW LED Mounting Hardware Adds variety to fish diets

Adds variety to fish diets

SHAKE VIGOROUSLY before use

with only a third being replaced at one time to maintain a balanced bacterial colony

Naturally enhances your fish’s color

The brush is high-density and wear-resistant

API Copper Test Kit FW/SW LED Mounting Hardware Adds variety to fish dietsKeep your fish healthy and thriving by testing your aquarium water's copper levels regularly with this easy to use API COPPER TEST KIT for aquariums. API COPPER TEST KIT allows for the fast, easy, and accurate measuring of copper levels in fresh and salt water, which is particularly necessary for effective parasitic treatment for diseased fish. A low copper level could make the treatment ineffective, whereas a high copper level could cause fish death.