Hanna Calcium Checker Reagents - 25 Pack Ecotech Marine Test the output through the

Test the output through the Apex system and adjust placement if the light is too concentrated or does not cover the desired area

Height: 18"

It combines a non-glass shatterproof body with an electronic thermostat and clear visual status light

Product type: Beneficial bacteria aquarium supplement

Hanna Calcium Checker Reagents - 25 Pack Ecotech Marine Test the output through theHanna Calcium Checker Reagents 25 Pack Hanna Calcium Checker Reagents 25 Pack are replacement reagents for the Hanna HI758 Marine Calcium Checker, used to test calcium levels in saltwater and reef aquariums. HI758 Calcium Checker Reagent Set Designed for the Hanna HI758 Marine Calcium Checker. Provides reagents for 25 marine calcium tests. Uses the Zincon method to produce the colour reaction read by the checker. Helps maintain regular calcium testing