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  • marine science
A Year in Review: Hanna’s 2021 New Products

2021 was a busy year for us at Hanna Instruments! This year the future met the present with the release of a number of n...

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  • marine science
The Final Countdown For 2020: Our Top 10 Instruments Of The Year

We have made it to the end of a very long year. The countdown to New Year's Eve 2020 has begun. In the spirit of the sea...

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  • marine science
Did You Know - Grants to Bring Your Science Class Outdoors

Did you know... That Hanna products can be covered by education grants for your science classroom? In particular, our Ha...

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  • marine science
Aquarium Water Testing and Why it Matters

Aquarium keeping begins with proper water quality to ensure a healthy aquatic environment.  Although water may appear cr...

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  • marine science
The Importance of Water Quality in Keeping Zebrafish for Research

Zebrafish (Danio rerio) belonging to the family Cyprinidae, are a group of freshwater fish that have become an ideal mod...

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  • marine science
The Importance of Chlorine in Aquariums and Aquaculture

Chlorine analysis is extremely important for aquariums, aquaculture operations, ornamental fish ponds or any facility wh...

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  • marine science
Marine Science in Narragansett Bay

Did you know that  an estuary is where fresh water from rivers mixes with salt water from the sea? On average, seawater ...

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