Sera Copper Test Kit size-350g - Meet the needs of

- Meet the needs of your aquarium with the combination of fine and coarse mechanical filtration

Adjustable flow control – Flow can be adjusted for the inlet and outlet in multiple locations on the filter assembly

Can be filled with any absorbent filter media

The Power Filter also features a patented refiltration control system that lets you slow down the water output

This dock is designed to adjust with the water level

Sera Copper Test Kit size-350g - Meet the needs ofCopper (Cu) is very toxic especially for invertebrates such as shrimps and crustaceans, but fish also react very sensitively to elevated copper levels. There are many possible causes for copper enrichment, including medical or algae combating treatments. The sera Cu Test allows checking quickly whether fish or invertebrates are safe. sera aquatan provides help in case of elevated copper levels. Sufficient for approx. 50 measurements.