hanna alk

Hello, I’m selling my Radion XR15. I used it as lighting for my. frag tang and never run above 50%. It was used for ~6 months. Pick up in the Bay Area CA or shipping at the buyer’s expense. Radion XR15 Pro - $325

Hanna Checker Nitrate HR w/ extra reagent - $50 SOLD Hanna Checker Copper HR w/ extra reagent - $50 SOLD Hanna Checker Phosphate ULR - $45 SOLD Hanna Checker Alkalinity - $45 Hanna Chcker Ca - $45 Will sell separately or in any combination. Shipping to CONUS ($15-20 in my recent experience)

Hey, Im just wondering does anyone know how the Hanna Alk checker work? Chemically? As I understand it alkalinity is the tolerance to the change in pH, but the hanna checker only reads the spectrum from control seawater (no regent added) and the final one after the reagent are already added. So...

So I just got a new pack of Tropic Marin classic salt. Its dKH is supposed to be 9-10 dKH, but when I mix it up it comes out to be 14 dKH!!!?!. I mixed and tossed that bag around when I first got it. Ive made two batches with the same results. I measured and used the correct salt portions: ½...

Hanna checker Calcium checker with 2 refills Dkh checker no refill Ultra low phosphate almost new refill Regular phosphate almost new refill sell as a lot $180 shipped

Calcium and alkalinity both have plenty of reagent left. Phosphate does not come with any. Selling off since I just received the starter bundle as a gift. Calcium sold Alkalinity sold Phosphate LR $25 All plus shipping

Hanna alk tester 25$ needs reagent other wise like new Api Master reef test 15$ Salifert calcium brand new 15$ Salifert alk used twice 10$ Take all for 50 Hallandale FL 33009

Hanna alk checker (HI 772) up for sale. Recently upgraded to the apex Neptune. Would also trade for Hanna nitrate checker. Used maybe 4 or 5 times. Lots of reagent left. Purchased 3 months ago. Free local pickup Chicago South Burbs or buyer pays shipping.

Looking to buy Hanna Calcium, Alkalinity, ULR Phosphate, and Magnesium, preferably with regents. Let me know what you have!

Just finished a bottle of alkalinity reagent on my Hanna tester - alk reads 11.8. Open the new bottle and re-test to check consistency. 10.7 ... Run a third test (from new bottle), confirms 10.7! The previous bottle is still well in date, has been open for approx. 4 months. Confident my testing...

Asking $175 for the entire kit plus shipping. Only used for a few tests. I am selling a barely used Hanna Reef kit. It includes the Calcium, Alkalinity, Phosphorous, pH and Salinity testers along with extra reagents and calibration fluids.