API Copper Test Kit FW/SW Gift Card Each model includes a prefilter

Each model includes a prefilter and a practical priming system for easy and reliable start- up

Also great for electronics

Calcium Chloride

We ship using only FedEx 2 day

Alkalinity - 75 tests

API Copper Test Kit FW/SW Gift Card Each model includes a prefilterKeep 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.