HANNA ALKALINITY REAGENTS 25 TESTS TYPE:PPM this smart feature prevents back

this smart feature prevents back siphoning if the pump is turned down and also provides a neutral flow condition in feed mode

Search for active parasites in your aquarium when they are most active in the evening hours or cherry picking corals at your local frag swap

the X4 PRO can flexibly and accurately replenish the aquarium with the various elements needed for the growth of marine life

measure the magnesium concentration and add as required to maintain the concentration between 1

but refrigeration will prolong shelf life

HANNA ALKALINITY REAGENTS 25 TESTS TYPE:PPM this smart feature prevents backReplacement reagent packs for Hanna's Marine Alkalinity Checker (HI772), providing enough for 25 tests. They use a colorimetric reaction to read alkalinity in dKH or ppm, covering roughly 0 to 20 dKH, for monitoring marine and reef water chemistry.