Hanna Marine Calcium Reagent HI758-26 polyplab The HI781 Checker®HC (Handheld Colorimeter)

The HI781 Checker®HC (Handheld Colorimeter) is a simple

Skimmer and filtration media tend to remove trace elements from the water of closed aquarium system

and also emphasizes the white coloration of SPS corals

denitrification

Hanna Marine Calcium Reagent HI758-26 polyplab The HI781 Checker®HC (Handheld Colorimeter)The HI758U 26 are high quality reagents that are pre measured, allowing for users to achieve fast and accurate measurements with their Marine Calcium Checker HC. These reagents follow the Zincon Method in which the reaction causes a blue tint in the sample. By simply adding 1 mL of the first reagent to the sample, followed by a packet of the second reagent in the HI758U 26 set, the reaction will take place and the HI758 will determine the