Easily test the kH/Alkalinity level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method....
The HI772 Checker®HC (Handheld Colorimeter) provides a simple, accurate, and cost-effective way to measure alkalinity in marine aquariums. Get accurate results for your saltwater aquarium with our simple handheld colorimeter....
The HI97105 Marine Master Waterproof Photometer combines accuracy and ease of use in a simple, all in one portable design. The advanced optical system provides lab-quality accuracy while it's user-friendly...
