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The hydrometer features a wide measurement range and a clear
Low flow areas in the tank
Easy to install and replace
amino acids
They typically mount on the rim of the tank or lid and work with flakes or small pellets
Hanna Reagent Magnesium pectinia The hydrometer features a wideHanna Marine Magnesium Reagents (HI783 25) The Hanna Marine Magnesium Reagents (HI783 25) are replacement reagents designed specifically for use with the Hanna Marine Magnesium Checker (HI783). These pre measured, high quality reagents provide accurate and consistent magnesium testing, making it easy to maintain proper magnesium levels for a healthy and stable reef aquarium. Features: Designed exclusively for the Hanna Marine Magnesium Checker (HI783)