#hannachecker

  1. megtrax17

    New Hanna tester

    Has anyone bought and tried this? Is it worth the money? I’m so tempted but wanna know it’s worth it! If it’s a hard no for you what’s your favorite most easy test kit? HANNA Bluetooth Marine MASTER Multiparameter Checker - Reefstock Denver 2023
  2. jsargent1

    Testing Dry Goods Hanna checkers

    Hanna checkers I have left, they have all good reagents except dkh. Most only used one time. Still have plastic on the screens Nitrate HR Nitrate LR Phosphate LR Phosphate ULR (2) Dkh (2) $35 plus shipping Discount for multiples
  3. Muffin87

    Hanna Nitrate Low Range w/ dilution VS High Range: 28% difference!

    I made a large water change today, and thought'd it be "fun" to compare results between the new Hanna Nitrate High Range 782, and the old Low Range 781 using the dilution step. 781 Low Range diluted 782 High Range Percentual Difference Before Water Change 24,9 33 27,9% After Water Change...
    • Muffin87
    • Thread
    • #hannachecker hanna checker hanna checkers hanna nitrate nitrate nitrate test kit nitrate tester no3 testing
    • Replies: 8
    • Forum: Reef Aquarium Discussion
  4. M

    Phosphate checker

    guys I’m planning on buy the Hanna checker for to measure phosphate in my reef tank ... should I buy phosphate or phosphorus ULR ? Please advice
  5. Hanna Instruments

    NEW HI774 Phosphate Ultra Low Range Colorimeter – Checker® HC

    We are pleased to announce our new HI774 Marine Ultra Low Range Phosphate Checker HC® New and improved marine Checker for low range phosphate determination in seawater. • Specifically designed for the reef aquarium • No conversion required, get direct results in parts-per-million phosphate. •...
  6. Hanna Instruments

    HI702 Copper Checker for Seawater

    Original thread. https://www.reef2reef.com/threads/coppersafe-warning-along-with-research-on-hanna-instruments-high-range-copper-checker.368943/page-49#post-4692650 We are pleased to announce that our HI702 High Range Copper Checker has been deemed accurate for use in saltwater. Results were...
  7. Hanna Instruments

    Hanna Aqua has a new YouTube Channel!

    https://www.youtube.com/channel/UCQnLBP5676KPxgBiVpLNdSA Please check out our new YouTube Channel! Subscribe and stay up to date on best practices on using your Hanna Checkers!
  8. Hanna Instruments

    HI758 Marine Calcium Checker Review

    Check out this review on our HI758 Marine Calcium Checker for Reefs.com https://reefs.com/2018/02/05/hanna-instruments-hc-marine-calcium-checker-definitive-review/ The HI758 Marine Calcium Checker HC® requires deionized or distilled water absent of calcium to function correctly. Calcium can...
  9. Hanna Instruments

    Hanna Instruments LIVE Q&A Aarons Aquarium Friday Live Stream

    Join us at 4pm today 12/15/17 for a live stream question and answer with UK YouTube channel Aaron's Aquarium We will also be doing a step by step demo of the Hanna HI758 Calcium Checker to show you guys how it works. If you have any Hanna related questions make sure you don't miss the stream!
  10. Hanna Instruments

    New Updated Reef Professional Kit

    Newly Updated HIREEF- Reef Professional Kit- $230 https://hannainst.com/reef-professional-kit.html Our Reef Professional Kit includes our most popular aquarium analytical instrumentation. Conveniently sold as a kit to ensure you have everything you need to test with confidence. Contents...
    • Hanna Instruments
    • Thread
    • #alkalinity #calciumtest #checker #hannachecker #hannainstruments #phep #phmeter #phosphates #watertesting
    • Replies: 2
    • Forum: Hanna Instruments
  11. Hanna Instruments

    pH Meter Calibration and Electrode Maintenance Guide

    pH meter calibration is a necessary step of using a pH meter because of how the electrode changes over time. Your pH electrode is designed to measure pH based off of slope and offset (the Nernst Equation). Check out our new blog for calibrating your pH electrode with free downloads.
  12. Hanna Instruments

    Rico's Reef Tank Updated Calcium Checker Review

    Check out this great review Rico's Reef did on our updated HI758 Calcium Checker! Have an older version of the Calcium Checker? Pick up the new 100 micro liter pipette from our website.
  13. Hanna Instruments

    Reef Professional Kit Now Available

    We launched a new product for the saltwater aquarium market. Our new HI REEF Reef Professional Kit will include our most popular products sold to reef aquarist and necessary add-on items. Click link for pricing and more information: HIREEF Reef Professional Kit The kit includes the following...
  14. Hanna Instruments

    Not all TDS Meters are Created Equal

    Not all TDS meters are created equal. TDS meters are actually measuring electrical conductivity or EC. When using a TDS meter for your RODI system it's important that the range is narrow, as accuracy is often based off a percentage of the maximum detection limit. Our HI98308 Pure Water Tester is...
  15. Hanna Instruments

    Dana Riddle's pH Overview and Hanna Meter Review

    Take a look at @Dana Riddle's new article published on Advanced Aquarist: Advanced Aquarist Article Link: pH: What It Is, Why It is Important, and Ways to Measure It with an Emphasis on Hanna Instruments' pH Meters The Following Products were featured in his review HI98103 pH Checker...
  16. Hanna Instruments

    Hanna Instrument's Social Media

    Check out our Instagram and Facebook pages Follow or like on social media for the most up to date information, blogs, content and tips for testing your reef tank! Hanna_Aqua Instagram https://www.instagram.com/hanna_aqua/ Hanna_Aqua Facebook https://www.facebook.com/hannaaqua/ Hanna...
  17. Hanna Instruments

    BRStv Investigates: Hanna Phosphate Checker OR Phosphorus for Accuracy?

    If you have not seen this video by @Bulk Reef Supply then we highly recommend Checking it out. @Ryanbrs and the BRStv team take a look at our HI713 Low Range Phosphate Checker and HI736 Ultra Low Range Phosphorus Checker to see which one is better for your reef tank. Make sure to watch the video...
  18. Hanna Instruments

    Phosphates in the Reef Tank: Understanding the HI713 and HI736 (Free Conversion Table)

    Phosphorus and Phosphates in your Reef tank: Understanding the HI713 and HI736 By: Kevin Costa, Hanna Instruments Introduction Measuring phosphates is a critical component of reef tank water testing practices. Phosphates are one of the many forms of phosphorus compounds found in marine...
  19. Understanding Colorimetry and Your Hanna Checker® HC

    Understanding Colorimetry and Your Hanna Checker® HC

    Understanding Colorimetry and Your Hanna Checker® HC By: Kevin Costa, Hanna Instruments Intro Maintaining water quality and critical parameters is the single most important aspect of having a successful aquarium. Knowing your water's parameters is usually the first troubleshooting step to...
  20. Hanna Instruments

    Understanding Colorimetry and Your Hanna Checker® HC

    Understanding Colorimetry and Your Hanna Checker® HC By: Kevin Costa, Hanna Instruments Intro Maintaining water quality and critical parameters is the single most important aspect of having a successful aquarium. Knowing your water's parameters is usually the first troubleshooting step to...
  21. Hanna Instruments

    Great way to open powder reagent sachets

    Check out this great video showcasing our HI736 ULR Phosphorus Checker test procedure and easy way to use our powder reagent sachets. Here are some tips to help with using the HI713 Low Range Phosphate Checker and HI736 ULR Phosphorus Checker. 1. Prepare your powder reagent sachet prior to...
  22. Hanna Instruments

    pHep Waterproof pH & Temperature Meters for your Reef Tank

    Check out our HI98107 pHep and HI98108 pHep + waterproof pH/temperature meters for your reef tank! Supplied with the meter, case, calibration solution and cleaning solution at great price points! http://hannainst.com/hi98107-phep-ph-tester.html http://hannainst.com/hi98108-phep-ph-tester.html
  23. Hanna Instruments

    8 Common Mistakes When Taking Conductivity (TDS) Measurements

    Conductivity (EC) readings are used to determine TDS in both RODI water, salinity from probes and as a general hardness reading in freshwater aquariums. However, there are a number of mistakes that can be made when using a EC meter. Read our blog on 8 Common Mistakes When Taking Conductivity...
  24. Hanna Instruments

    All in One Checker and More, the HI83303 Aquaculture Photometer

    Looking to upgrade your Checker? Get our HI83303 Aquaculture Photometers The HI83303 doubles as a professional pH meter with its digital pH/temperature electrode input. Now one meter can be used for both photometric and pH measurements. You can Log data, export results and the HI83303 has a...
  25. Hanna Instruments

    5 Tips and Tricks for Caring for a pH, EC, or ORP Tester

    Electrodes, probes and meters are quickly becoming the industry standard for testing many critical parameters in the reef aquaria. Electrodes are both easy to use yet complex pieces of analytical instruments at a molecular level. From controller systems to handheld digital meters, all electrodes...
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