Sorry to jump into this thread but I’m after some Betta advice too. I have recently rescaped (well, taken out 80% of the rocks, added bog wood, created a few caves/overhangs and rearranged all the plants) my very low tech 60ltr tank in prep for getting a Betta. The only fish in there currently are three very young platies which I’ll be giving to my father-in-law within the next month.
The question I have relates to the filter flow. I have an Oase filtosmart 100 and I’ve turned the outflow pipe down the minimum but this is causing a stagnant surface on the other side, which has a visible film on it. I think if it was on full, it would be too powerful for the Betta but naturally would give good surface agitation.
What would folk recommend to be the best solution with the flow? I have ordered my Betta so sorting the flow trumps not having a Betta.
Many thanks in advance.