About this item

• Contains one (1) API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, including 7 bottles of testing solutions, 1 color card and 4 glass tubes with cap
• Helps monitor water quality and prevent invisible water problems that can be harmful to fish and cause fish loss
• Accurately monitors 5 most vital water parameters levels in freshwater aquariums: pH, high range pH, ammonia, nitrite, nitrate
• Designed for use in freshwater aquariums only
• Use for weekly monitoring and when water or fish problems appear