Wash all filters at once???

Newman

Elite Fish
Sep 22, 2009
4,668
0
0
Northern NJ
#2
It should be all right as long as it's in the old tank water and as long as you dont scrub the floss too much.
I would do one at a time though, then the other a week later to be safe.
theoretically nothing bad should happen.
 

exhumed07

Superstar Fish
Apr 30, 2006
1,774
0
36
Illinois
#3
I have 2 350's in my 55 gallon and I wash all 4 filter pads at once. never had a problem yet. Newman is right though, don't scrub them to hard or u will rip a hole in the floss. I use well water and I do mine in the shower with the shower head, lightly scrub them and tap them out. once brown goop stops coming out of it and it feels soft again I know it's clean. I should clean them more often though since I wait till the water starts flowing out the overflow.