ReefKeeper

[moseley75]

The suction cup for the temp probe is not soft like I expected so it isn't sticking to the acrylic of my sump. Any suggestions as to how to get it to stick?

 

[jd371]

I would toss the suction cup and get a magnetic holder.
http://www.ebay.com/itm/BUBBLE-MAGU...972411?hash=item1ea09277fb:g:TwkAAOSw9N1Visv0