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The HI772 from Hanna makes alkalinity testing easy by simply mixing the sample with reagent and pressing a button
before and after the deionization stage
Sufficient for up to 40 tests
LED array that is focused into the aquarium through a optical-glass hollow lens that blends the LED arrangement
Coral Rx Coral Dip highfin The HI772 from Hanna makesCoral Rx is formulated to promote healthy corals Coral Rx was developed in 2006 for two purposes: to treat corals suffering with parasites, and as a prophylactic measure to promote healthy corals before parasites or bacterial infections become harmful. Coral Rx is tough on parasites, yet gentle on your coral (contains no iodine or oxidizers) allowing you to be proactive in protecting your investment. Coral Rx can be purchased in three different