Awesome.
Marine pH Colorimeter – Checker® HC HI780
Accurate. Repeatable. Saltwater pH testing made easy. No more subjectivity! Ideal for aquariums and marine biology applications.
www.hannainst.com
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I hear ya, me too. Try to anyway. Drops a lot.hmmmm, i wonder how low "low range" is. I like to keep mine at 10....