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395nm UV LEDs to boost coral fluorescence
Once consumed
ultra-clear
and mixed reef aquariums
5–4 ft (45–120 cm) in length
Hanna Marine Magnesium Handheld Colorimeter zoanthid 395nm UV LEDs to boostHanna Marine Magnesium Checker (HI783) The Hanna Marine Magnesium Checker (HI783) is a digital colorimeter designed to accurately measure magnesium levels in saltwater aquariums. It eliminates the guesswork of traditional color matching test kits by providing a fast, easy to read digital result, making it ideal for reef keepers who want consistent and reliable testing. Features: Digital magnesium testing for saltwater and reef aquariums Measurement
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