I think your wisteria will be all right. If it looks a bit unhappy near the filter, you can just move it.
It's generally alright to rescape with fish in there. Yeah, they'll freak out some, but they should be alright. Now, if you're going to stir the sand up a lot, you may want to try and get some out since the water will be gunky.
It's generally alright to rescape with fish in there. Yeah, they'll freak out some, but they should be alright. Now, if you're going to stir the sand up a lot, you may want to try and get some out since the water will be gunky.
