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manufactured from impact resistant
phototrophic prokaryotes
and ensuring optimal coral growth and vivid colours with only one test per week
You can attach a piece of flexible hose to pump the water into a feature or trickle filter (not included)
such as nitrifying bacteria (including species of the genera Nitrosomonas
Hanna Marine Alkalinity (dKH) Checker Vitalis manufactured from impact resistantHanna Marine Alkalinity (dkh) checker (HI 772) Ideal for salt water aquariums and coral reef tanks. Designed exclusively for saltwater aquariums, the Hanna Alkalinity checker offers a quick, easy and highly accurate method of measuring alkalinity in degrees of calcium hardness, commonly abbreviated as dKH