About This

• Contains API GH & KH TEST KIT to measure water hardness and API NITRATE TEST KIT to detect nitrate levels from 0-160 ppm
• Helps monitor freshwater & saltwater aquarium water quality to prevent invisible problems harmful to fish
• Use API GH & KH kit weekly to test general hardness (GH) & carbonate hardness (KH) levels
• API NITRATE kit checks for nitrates that can cause algae growth and damage fish health if left unchecked
• Easy-to-use test kits provide accurate readings to match habitat conditions, keeping fish healthy