Help everyone I've seen this before In my platys and now in my Betta. I have a 23l fluval tank one Betta inside, water permits are ammonia 0.25ppm nitrite 0.25ppm. Tanks temp 23 degrees. https://vimeo.com/172284407 does he seem right? His in a non cycled tank currently doing 40% water changes daily.. Today is the first day that I've not needed too.