Pin Point Wireless Thermometer.

[got bait?]

Does anyone have a problem with coralline build up on the sensor?

 

[Fishboy-from-NY]

I get it all the time, but then I placed it in my sump instead of the tank and now it free from coraline.

 

[got bait?]

I am sumpless, for now anyways. Think I'll just stik with my "lil temp" for now.

Thanks