hanna checker - hanna instrument - alkalinity

  1. hexcolor reef

    HANNA MARINE MASTER WATERPROOF WIRELESS PHOTOMETER

    Anyone currently uses this machine for water testing? Any feedback to share after long time use and accuracy of product
  2. S

    New Jersey New York Dry Goods SOLD Hanna Checkers - Alkalinity, Nitrate LR, Nitrate HR, Phosphate ULR, Salanity Tester, AutoAQUA Smart Stir. Bundle deal

    I have the following Hanna Checkers that comes with pippete and 5ml tubes. Pickup 07087 or add $10 for shipping within the CONUS. Nitrate LR - $30 plenty of reagent left Nitrate HR - $40 plenty of reagent left sold Phosphate ULR-$30 expired reagent Alkalinity- $30 for one - expired reagent...
  3. R

    Hanna cuvettes are off!!

    I have been using a 10ml syringe to accurately fill my cuvette for awhile with no problem. I recently bought new cuvettes from saltwateraquarium.com they came and they weren't the same as the old ones and fill past the 10ml line. I thought maybe I got some bad cuvettes so I ordered more from...
  4. gotmesalty77

    Florida ISO hanna checkers Alk and calcium

    Figured I'd see if there were any central florida reefers that were looking to sell a few checkers. I am looking for alk and calcium but i might also want a ultra low phosphorus as well. I am located in Orlando.
  5. RichyRich50

    Georgia HANNA CHECKER - Hanna Instrument - ALKALINITY, COPPER, CALCIUM, PHOSPHORUS ULR, w/ CALIBRATION CHECK

    Hanna Checkers $30 CALIBRATION CHECK $5 call or text me 678-467-7495
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