Where do you get the most accurate temp reading from in your reef tank

[shiftline]

Originally Posted by dino

I put mine in the water

Hahaha. Me too!

In a chamber before the heater is the most accurate. That being said I have one in my overflow box and one in the baffle before the return pumps. (Heater is in the first chamber of sump)

[Potatohead]

I have my probe in the drain chamber which is before the heaters.