Hard Data On Water Parameter Tolerance For Various Aquarium Fish

[Jeremy180]

After seeing so much conflicting information on ph requirements and which fish are best for cycling, I decided to see if any scientific studies have been done on the subject, and here is what I found.
 
http/www.scielo.br/pdf/aa/v38n4/v38n4a23.pdf
 
Have any other studies of aquarium fish been done?
 

 

[CrimsonBoli]

Wow... some survived @ 2.9PH 

 

[Ninjouzata]

I'm not smart enough, nor interested enough to do all that sort of research or understand it, but thought this may be of interest to you to read http/www.fishforums.net/index.php?/topic/420936-ammonia-toxicity-and-fish-what-the-research-tells-us/#entry3612252