A quick probe holder I made for my rimmed 40 breeder. Each one will hold one probe and can be easily stacked to hold multiple probes..
Printables
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Neptune Apex probe holder for rimmed aquariums by chvvkumar
A quick probe holder I made for my rimmed 40 breeder. Each one will hold one probe and can be easily stacked to hold multiple probes..
www.thingiverse.com