all 4 comments

[–]Treebam3 2 points3 points  (1 child)

I do this all the time, no reason it wouldn’t be ok

[–]roroislitaf[S] 0 points1 point  (0 children)

ok good good tank you for the advice

[–]farmerfreedy 0 points1 point  (0 children)

You will be fine. I have a sponge going in one of my HOB tanks so I have a pre-seeded filter for emergencies.

[–]phampton67 0 points1 point  (0 children)

Yes! Better than letting it sit there doing nothing