Copper, a common treatment for many parasitic infections, must be monitored carefully in an aquarium. Tests copper levels from 0-4mg/l or ppm

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 measure the copper level and maintain a healthy aquarium or pond for your fish.