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Don't just rely on the Apex's probe. Put in another digital for a cross check.I have a 70 gallon system with an apex unit. I can’t seem to find a heater with decent reviews, any recommendations?
UghhhDon't just rely on the Apex's probe. Put in another digital for a cross check.
It's been years, but I'm on my third Apex temp probe. They do bite the dust over time... ;Dead
Well a backup (stand alone) set to a lower temp never hurts.So maybe one controlled by an Apex and another backup controlled by itself?
FWIW:Apex can be off so calibrate like was suggested,
would be very nice.Can I ask a silly question, the thermometer I have on my smoker I calibrate by boiling water and dipping it in, I then make sure it’s reading 212 f. I know it doesn’t need to be as accurate as a reef thermometer but I wonder if you can recalibrate the long stem to just be sure.... ughh I hate this topic lolApex can be off so calibrate like was suggested,
As for a heater get one with out a builtin thermostat and controller since you have a Apex. Get one with just the element
like the finnex : https://www.bulkreefsupply.com/finnex-th-deluxe-titanium-heating-element-with-plastic-guard.html
or JBJ: https://www.saltwateraquarium.com/t...-260-gallon-titanium-heater-element-only-jbj/
Do not use that jbj garbage thermometer above those are so far off. They are sold by several manufacturers and some people have found them to be off by as much as 5 degrees,
Use this because they are calibrated:
https://www.bulkreefsupply.com/traceable-long-stem-calibration-thermometer.html
FWIW:
You can re-calibrate, but if the readings keep drifting, then most likely the Apex temp probe is going bad.
That long stem...would be very nice.
You respond to me or @GoVols ?... if you can’t trust an apex thermometer or others my point was how can you trust the long stem thermometer. Just because it comes with a “certification document” doesn’t mean anything unless it can be recalibrated. I don’t know if I’m going too crazy hereWhat? I said calibrate the Apex..
That was my point.
You respond to me or @GoVols ?... if you can’t trust an apex thermometer or others my point was how can you trust the long stem thermometer. Just because it comes with a “certification document” doesn’t mean anything unless it can be recalibrated. I don’t know if I’m going too crazy here
Look at my last post, there is only two constant temps that can be used as reference 212 or 32 for obvious reasons. My point again is you should be able to calibrate your reference toolIts not that the apex isn't relaible it just needs to be calibrated. It is not necessarily right when you get it.
The long stem is very reliable compared to most out there. BRS has talked about it in allot of tier videos.
I have no idea if it can be calibrated and if it was what would you calibrate it too..
And you find it very accurate based off of what reference? If the reef is alive and you use it to calibrate your probes I guess that is a good gauge but what is the bulletproof method to determine this
(lol)Its not that the apex isn't relaible it just needs to be calibrated. It is not necessarily right when you get it.
The long stem is very reliable compared to most out there. BRS has talked about it in allot of tier videos.
I have no idea if it can be calibrated and if it was what would you calibrate it too..

Heads up is appreciated ! Thanks all for the help(lol)
Agree to all the above.
My point was that the Apex temp probes do go bad. You can re-calibrated the Apex for them, but if the temp still drifts after re-calibrating to your long temp probe, then it's time to buy new Apex temp probe.
Just giving @Heavymman an head's up on the Apex temp probes going bad.
Heck,
I'd like to own long temp probe too...![]()
Your welcome!!Heads up is appreciated ! Thanks all for the help

Yea the thread went a little sideways here was my pick and I got two just in caseYour welcome!!
(l0l)
Did you decide on the heater...![]()

