API Test Kit - Copper Rocks & Stone Reaching an adult size of

Reaching an adult size of fewer than three inches

energy-efficient

Bio-Foam captures large particles and debris for effective mechanical filtration

enhancing their survival rates

API Test Kit - Copper Rocks & Stone Reaching an adult size ofCopper, a common treatment for many parasitic infections, must be monitored in an aquarium or a pond. The copper level can drop too low for the treatment to be effective, or can increase to a point that is detrimental to fish health. Copper may even be present in your tap water. This kit allows you to easily and accurately monitor copper levels to maintain copper based fish treatments at therapeutic levels. Tests copper levels from 0 to 4 ppm.