Amphilophus What temperature do you keep yours at?

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Hipporhyn

Exodon
MFK Member
May 31, 2018
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Whitby, Ontario Canada
I got a Midas last year. He is 10 years old and 11.5” long. I have kept him at 79F. Recently raised to 80 F. He seems more active. What temperature do you find best for Amphilophus?
 
So this is my first Amphilophus, but after reading the post about how we are keeping our fish too warm I lowered all my tanks to 75deg.
 
The surface water temps in the great lakes of Nicaragua (where many Amphilophines are found) usually averages in the mid 70s ( due to prevailing winds), but bottom temps can be as low as the mid 60s.
 
I've tried the lower temps but the overall health seemed better at 78-82F to me. Midas, midevil, trimac, and a true labiatus
 
I keep my adult male at 77-78F, which seems to work best for him. I tried low 70's when I had a heater fail, and he became a LOT less active, went off his feed, and his nuchal hump shrunk down. I kept him at 70-72 for 2-3 months (over summer), and then finally replaced the heater. Within a few days he was back to his old self. He clearly appears to be more comfortable at 78.

The following is from a past post of mine on this subject........

I personally don't think that a fish suffers, if kept at a middle ground temp, somewhere between what would be found in winter, vs summer. That is typically how I run my tanks, and this seems to work best especially if the tanks are mixed species (gasp), or mixed continents (double gasp). I recalled an old thread on cichlidae on Herichthys, and the temp that one individual kept his carpintis male. https://www.cichlidae.com/forum/viewtopic.php?t=5919

I don't agree with that, anymore than I agree with keeping that species at 80F year round. A fish kept in cooler water, fed less, and that lives longer does not necessarily equate to a healthier, or happier (fill in the anthropomorphic blank) life.
 
My first amph are the lyonsi I own rn and keep the tank at a steady 78.5 degrees. But most of the other cichlid I have owned I do 72-80 mostly around 76 or so. But keep it raised for the purpose of fastrr metabolizim.
 
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