Hanna Checker Reagent Organiser – Magnesium Test Kit Holder (HI783 / HI758A) preventing slips or movement

preventing slips or movement

Auto Power-Off – shuts down automatically after 5 minutes to save charge

and heat-tolerant material that’s ideal for long-term aquarium use

custom-fit solution for reef hobbyists who value both function and aesthetics

this sleek and durable organiser ensures all your testing essentials are within easy reach and securely stored

Hanna Checker Reagent Organiser – Magnesium Test Kit Holder (HI783 / HI758A) preventing slips or movementStreamline your reef tank water testing with the Hanna Checker Reagent Organiser Magnesium Edition, designed specifically for Hanna's Magnesium Checkers like the HI783 and HI758A. This custom fit holder keeps your reagents, powder packets, and bottles neatly arranged for easy access and a clean workspace. Crafted from durable, reef safe plastic, the organiser features precision cut compartments that securely hold your reagent bottle and sachets