Feb 27, 2017 #1 enksr71 Aquarium Advice Regular Joined Dec 17, 2016 Messages 79 I just bought this Topfin internal filter 40 it's a multi stage filter. Has any of you used or still use this filter and what are your views on it
I just bought this Topfin internal filter 40 it's a multi stage filter. Has any of you used or still use this filter and what are your views on it