Rock Anemone - Ultra Worms & Tunicates Hanna Copper Checker Reagents -

Hanna Copper Checker Reagents - 25 Pack are replacement reagents for the Hanna HI702 Copper High Range Checker

Measures potassium in marine aquarium water

but do not bother corals or anemones

The toxin may damage other sessile animals if touched

Rock Anemone - Ultra Worms & Tunicates Hanna Copper Checker Reagents -Anemones have a central mouth surrounded by stinging tentacles which can capture small creatures and deliver them to the mouth. The sting is often quite strong and capable of damaging corals and injuring fish. Small fish such as firefish and dragonets may accidently swim directly into the anemone and be killed. Large anemones such as carpets may even kill larger fish. The addition of a night light greatly aids fish in avoiding the anemones. The