About this item

• Contains one (1) API COPPER TEST KIT 90-Test Aquarium Water Test Kit, including 1 bottle of testing solution, 1 color card and 1 test tube with cap
• Helps monitor copper and prevent invisible water problems that can be harmful to fish or treatments ineffective
• Accurately detects copper levels from 0-4 ppm
• Low copper level could make parasitic infections treatment ineffective
• Use for weekly monitoring, when water or fish problems appear and when medicating