HANNA POCKET CHECKER FOR TESTING ALKALINITY (DKH) - MARINE Seachem Pristine Caution: This species can releases

Caution: This species can releases toxins when very stressed or injured that could kill fish in the aquarium

- Suitable for aquarium glass up to 10mm thick

drying does not permanently impair the unit

and anal fins

for anti-vortex operation

HANNA POCKET CHECKER FOR TESTING ALKALINITY (DKH) - MARINE Seachem Pristine Caution: This species can releasesDesigned exclusively for saltwater aquariums, the HI 772 checker offers a quick, easy and highly accurate method of measuring alkalinity in degrees of calcium hardness, commonly abbreviated as dKH. Alkalinity helps to maintain a stable pH, a vital factor for most aquatic life. Corals also need an adequate level of alkalinity in order to support healthy growth: if levels are too low, corals cannot precipitate and form their skeletons; if levels