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Ask Hanna's Aquarium Expert 

Q&A Webinar is ALL
about Aquariums! 

NOW is your chance to get answers to your aquarium testing questions! We invite you to join us for our Q&A Live Aquarium Webinar with Hanna's very own aquarium expert, Kevin Costa. 

We invite you to watch our Q&A Aquarium Webinar with Hanna's very own fertigation expert, Kevin Costa. 

Watch Now!

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pH measurement the Hanna way. See how our electrodes provide reliable, accurate results in an easy tailored-to-you solution.




Learn how just a little care and maintenance goes a long way to ensuring reliable, accurate results every time you test pH.


Find out how the right electrode can take the guesswork out of testing; saving you time and money.

About the Aquarium Expert

Kevin Costa
Aquarium & Aquaculture Manager

Kevin used to operate an aquarium maintenance company and worked at local fish stores before working at Hanna. He is a passionate aquarium hobbyist who enjoys reef keeping and planted aquariums. He graduated New York University and received a graduate certificate in aquaculture from the University of Florida specializing in fish health.

Ask Hanna's Aquarium Expert