[John S]

am just wondering if warmer water holds less o2 then cold water could i just lower the water temp to say the high 60's in stead of the high 70's or with the temps we deal with dont matter????

 

[MoonFish]

You have a specific problem? Some fish are happy at 60. Some won't live that long there.

 

[John S]

no no problem i was just wondering ive just was seeing if it matterd that much i knew it was a supid ?

 

[Naja002]

Its a Simple Yes or No Question.....

The answer is Yes.

Colder water holds More 02.

 

[wapfish]

http://www.elmhurst.edu/~chm/vchembook/174temppres.html
Temperature/Pressure on Solubility