In general, I like both lines of Aquael filters, I use the internal ones, the external one is regular in the Aquael fifty dollars, but I liked it less.
Has pros:
Powerful, for aqua 100 liters is too strong, I'll leave it for the future for 200-ku.
Got cons:
It buzzes quite strongly (maybe I got one, maybe the model is like that), I now have 5 aquael filters - three fans and two turbos, of which this one is the noisiest. It seems like with fan-2 they are about one displacement, but that one is coSee full review