Temperature

[Oso687]

so my coral life thermometer is reading 74.9 but my Hanna checkers are all reading 80 not sure if I just need to change the batteries or what’s going on

 

[hds4216]

The Coralife is probably just off. It's a super cheap thermometer. I'd invest in a higher quality one.

 

[Oso687]

The Coralife is probably just off. It's a super cheap thermometer. I'd invest in a higher quality one.

I swapped out the batter with my qt tanks coralife thermometer it read same reading for both so I swapped out my heater probably just the thermometer like your saying. What is a good one to get