Hanna Halo 2 Review: An Affordable and Accurate pH meter

[Reef Builders]

The original Hanna Halo wireless pH meter is one of the best standalone pH testers we’ve ever used so naturally, Hanna went and made it even better with the Halo 2. The Halo 2 has all the same features of the original wireless pH meter but this new version also has a built-in screen, so…
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[Lionfish hunter]

The original Hanna Halo wireless pH meter is one of the best standalone pH testers we’ve ever used so naturally, Hanna went and made it even better with the Halo 2. The Halo 2 has all the same features of the original wireless pH meter but this new version also has a built-in screen, so…
Source

Continue reading...

The hanna ph checker is one of the least reliable ph testers on the market. What makes these better?

 

[Lionfish hunter]

But I’ll probably buy this one anyway because the competition is so hard to get an exact number from

 

[West1]

Updates from anyone?