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Learn more about the new Hanna Instruments salinity tester by visiting the AquaNerd blog. The new tester features graphite sensors for long lasting accuracy. https://aquanerd.com/2018/12/the-new-hi98319-marine-salinity-tester-from-hanna-instruments.html

I got an e-mail the other day that Hanna has a marine salinity tester (Hanna web page, YouTube Video) Has anyone seen any reviews or have any experience with this? It's $69 on the Hanna web site, so the price is very reasonable. I'm tempted to get one just to see...

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Breaking down my aquarium and selling all my hardware. Prices are firm as listed plus estimated shipping from Tampa, FL. Local pickup is also available. Pay via paypal to [email protected]. Click link on item name below to see picture of actual item being sold. $250 - Neptune Apex Classic...

I received my ATI ICP test results back and am shocked to find that my Alkalinity and Phosphate/Phosphorus were so wildly different. Alkalinity: ATI ICP - 7.18 dkh Hanna Checker - 8.2 dkh Phosphorus: ATI ICP - 40.32 ug/l phosphorus and .12 mg/l phosphate (ug/l to ppm is 0.0403) Hanna Checker -...

Hello team R2R!!! First off, thank you for your help in making my JBJ45 a great success. So many people to name a nd I just want to say thank you again. I had to shut down the tank as I am moving to India, but it has not stopped me from thinking what next. I will be living in an apartment and...

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...

Hanna Makes Testing Fun, Fast, & Easy! Tired of matching colors to a color chart? Get an accurate digital reading with Hanna's water testing tools!

What? Every 10ml syringe I have, will fill about 1/8th" to 3/16" above the cuvette line (depending on how the water curves up in the cuvette) which is supposed to be 10ml. I've used 4 different syringes. Frankly, google searching "Hanna 10ml line not really 10ml" lead me to several pages of...

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I just received the HI 96822 Seawater Refractometer from the contest. I always thought my standard refractometer did the job just fine until this week when I evacuated Hurricane Irma with my fish in tow. Setting up the tank at night with low lights made the job difficult with my old...

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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...

Just wondering if this is a good deal, I can probably talk him down a little bit on the price, I know the Hanna testers are ~$50 each, and the lights are about $260, he says they were used for approximately 3 months. I'm guessing that I could get them for about $340. Is this is a steal or if I...

I'm in the market for Hanna Checkers. Looking mainly for the phosphate, alkalinity, and calcium. Looking to spend around $30 shipped (each) for them or less if possible. Let me know what you have and your prices!