whats a good antifoamer?

[leo5111]

whats a good anti foamer? i see a little foam in the res and the line not bad, but i saw somewhere said to help stop foaming now i cant remember where i saw or what it was called. any stores ?in usa in store or online im in los angeles area in california

 

[bignazpwns]

How long have you ran your loop? When I fill a loop usually it stays foamy for about a day till all the micro bubbles disappear.

 

[leo5111]

it seems to be realy foamy for a few minutes after startup fades away mostly but i know there is some additive that will help it even more but i forgot where to get or what its called