Hanna Instruments Blog

Titrating for Water Hardness is Made Easy with Photometric Electrodes

November 2020

What Does Water Hardness Mean Anyways? Water hardness refers to the amount of dissolved minerals in water and largely re...

Pittcon 2020: A Quick Recap

March 2020

Cutting Edge Innovation New technology was everywhere this year at Pittcon 2020 as attendees and exhibitors alike gather...

Hanna & Pittcon 2019 - Your Highlights

March 2019

Science at its best! The whir of magnetic stirrers, pistons pumping, and the beeping of instruments filled the air at Pi...

Digital Testing for Saltwater Aquariums from Hanna

December 2016

Whether you are maintaining your main reef tank or trying to give your frag tank the proper calcium dosage, using the di...

How to Test Calcium in Your Aquarium

July 2016

To keep your saltwater reef aquarium healthy, you want to maintain optimal calcium levels to ensure the health of your f...

Calcium in Freshwater Snail Aquariums

November 2015

Aquariums must maintain a homeostatic ecosystem for residing organisms to thrive. Multiple factors can influence the hea...

Measuring Calcium Chloride In Canned Vegetables

August 2015

Food preservation has been performed for thousands of years in many different ways, and it continues to evolve with adva...

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