Hanna Saltwater Aquarium Alkalinity Colorimeter (dKH) - Checker HC Pond Nets creating a sense of safety

creating a sense of safety and relaxation

maintenance of strong bones

This wheat germ formula is easily digestible and perfect for transitioning koi and goldfish into and out of the colder months

For most small aquariums

These tabs are inserted into the gravel

Hanna Saltwater Aquarium Alkalinity Colorimeter (dKH) - Checker HC Pond Nets creating a sense of safetyKey Features Get accurate results for your saltwater aquarium with our simple handheld colorimeter. Our alkalinity colorimeter bridges the gap between alkalinity test kits and advanced instrumentation. Standard test kits have limited accuracy since they rely upon the human eye to match colors. Our handheld colorimeter eliminates the hassle of matching to a color chart by providing a direct saltwater alkalinity result in dKH units. Stock up on