No problemo
I've got an internal Fluval 2plus filter in there with 2 seeded sponges, and 4 large pvc elbows. The fluval creates quite a bit of surface agitation, no powerhead (I tried it before but it was simply too much flow for the size of the tank (15 gal).
I've got an internal Fluval 2plus filter in there with 2 seeded sponges, and 4 large pvc elbows. The fluval creates quite a bit of surface agitation, no powerhead (I tried it before but it was simply too much flow for the size of the tank (15 gal).