temperature probe

asking $950 shipped for all of my Neptune Apex equipment. Included is 1 Neptune Apex head unit, 2 energy bar 832’s, 1 salinity probe, 1 temp probe, 1 ORP probe, 1 PH probe, all wires and cables, 1 break-out box with switches and leak detection sensors, one magnetic probe Holder, calibrations...

Hey guys I’m looking for a corrosion proof temp controller for my biocube 32 led. Is this inkbird acceptable and will it hold up to saltwater?

Hi all, I have an Hailea chiller that constantly takes the water down by on degree Celsius and continues to do so. However, I have noticed recently that my apex is showing they the average temperature of the tank has crept up from between 27 and 28 degrees Celsius and 27.3 and 28.3 degrees...