hanna checker

Hanna Checkers and ESV B-Ionic Giveaway - 24 HOURS ONLY We are having a giveaway on Facebook today 3/7/19 and will choose 1 winner tomorrow 3/8/19. There is no purchase necessary to enter or win. You must be a U.S. resident age 18 or older to participate. ENTER NOW >

How to Use Hanna Checkers to Dial In Your 2-Part Dosing Regimen VIDEO: A beginner’s guide to maintaining calcium & alkalinity

Looking for a Hanna Checker for Calcium. If anyone has one and can ship asap, please let me know what your asking price is. If it doesn't have any reagent left, I'm not interested though. Also, if anyone has a 3 or 4 chamber reservoir for dosing that's on the cheaper side, let me know. I know...

Used in inmacculate condition my Hanna PO4 Checker Perfect working order. $35 Free Shipping. Some of my feedback. https://www.reef2reef.com/threads/purchasing-from-duromega.421078/

Been using these checkers for several months - Alk, phos, copper, nitrite (doing test with others on another thread), calcium. Several things I have noticed - curious if others have or if this indicates something? 1- This one will vary - warm up time?: Sometimes the initial reading check step...

I have grown tired of not having a probe holder for the checktemp .... there is no storage on the device for the probe or the 6 ft cord . I took the spare red cap from a brs super glue bottle and carefully cut out the center sanded it a bit and rubbed with alcohol and lightly sand the check...

We are taking pre-orders for the new tester. It features graphite sensors for in tank use and better reliability. We expect orders to begin shipping next week. https://www.aquariumspecialty.com/hanna-instruments-hi98319-marine-salinity-tester.html

Hello, I've looked online for a retailer here in Kuwait and tried to email/call (Tectron) without any luck. I'm wondering if i do have any option for international shipping/ordering to Kuwait City (44006)? I did purchase Alk checker from a seller on amazon to hopefully get it soon, but any...

I'm selling my Hanna Low Range Phosphate Checker (HI713). It is in perfect working condition, I just don't have high enough phosphates to register on this checker so I am switching to the ULR. I will include about 10 packets of reagent, purchased about 3 months ago, and the AAA battery. I am...

For sale is a Hanna ultra low range phosphate checker. It’s in good working order and comes with 2 glass viles with caps , the Hanna checker , and half of box of reagent.

Does Hanna offer calibration fluid, so I know my Alk checker is reading accurately. And if so, and the reading is off, how to calibrate? I'm using the HI 755 ppm Alk checker with the HI 755S reagent

Anyone who is using coppersafe needs to know the following: There are several of us here at R2R experiencing issues with the concentration of coppersafe lately, Even seasoned veterans @Big G, @4FordFamily to list a couple that I know of. Myself included (without the veteran part). Have also...

So the other day I got some erroneous readings on my Salifert alkalinity test. First one was 9.6 dKh then two days later it was 12. I also tested a fresh batch of Reef Crystals and it came out 12 dKh. I panicked but everything looked healthy in my tank. Maybe I just screwed up the tests. I asked...

Does anyone know the shelf life on test kits? I did a test yesterday with an API and it turned blue as soon as I added the second reagent. I measured about a 2.0. I checked again tonight and the same result. I pulled out my Hanna checker and received a 0.00. I’d love to go with the Hanna...

Gyre xf150 used for almost two years. Works like a champ. $130 (in vinegar bath now) Hanna Checker dkh NIB - $40 Hanna Checker Cal NIB - $40 Hanna Checker Pocket pH NIB - $30 OR all 3 for $100 Aquaforest Build and Amino Mix NIB $10 each Bubble Magus Curve 5 - $80 ***PLEASE READ*** Skimmer...

So today a couple friends came to my house and are really knowledgeable about both marine and fresh water tanks, they are from argentina and brazil they came to the house for a beer and to talk about corals and fish, one of the guys told me that he wanted to test my water so i handed him all my...

The HI96822 is a rugged, portable digital refractometer designed for the measurement of salinity of natural or artificial seawater. The HI96822 displays results in three popular measurement units: Practical Salinity Units (PSU), salinity in parts per thousands (ppt) and specific gravity (S.G...

Hello all, We created a new part code for our Checker cuvettes and caps at a great price point. We now sell a complete set of two cuvettes with caps for only $8.00 http://hannainst.com/hi731315-glass-cuvettes-and-caps-for-checker-hc-colorimeters.html The part code for Glass Cuvettes and...

Hello all, Hanna Instruments now sells direct to local fish stores and aquarium retailers in the United States. If you are an aquarium retailer, LFS or maintenance company that resells products you can now purchase Hanna products at a discounted rate. Our retail program has no minimum...

Hi all, We updated the reagent product code used for the HI772 dKH Alkalinity Checker. The new code is: HI772-26 Marine Alkalinity Checker® HC Reagents for HI772 (25 Tests) http://hannainst.com/marine-alkalinity-checkerr-hc-reagents-25-tests.html This have been updated from the HI755-26...

**Updated! More Items Added! Hi, my name is Seth and I've decided to get out of hobby. My wife and I are having another baby and I just don't have the time to properly care for my tanks anymore. I'm not listing everything because I still have a tank going, but I am listing a couple things as I...

One Hanna alkalinity (HI755, ppm version) with a new, unopened bottle of reagent (expires 7/2018), and one low-range phosphate (HI713) checker with 18 reagent packets (expire 2/2018). Both in excellent condition with original cases/boxes. $80 shipped for both.

I use several different Hanna checker's to measure my water quality. I always have issues getting the reagent out of those tiny pack and into the water bottle. I found these on Amazon and they are awesome. No more spilling! They work great. If you have the same spilling issues I have give...

25% off Hanna Checkers: Alkalinity (dKH) and Phosphate Hanna Checkers make testing your water super easy. They are seldom on sale, so today's deals are a real treat! You'll save $12.25 on each Checker you purchase! PLUS... 20% off Maxspect 15% off Neptune Systems WAV Pumps 20% off Vertex...