These are supposedly for tanks up to 125gal. I already have 2 in a 40 gallon grow out.
What if I used 8 of these sponges as the only filtration for a 360 gallon? One every foot. You think it would work?
Heck, put a powerhead on the 2 hydrosponge filters on the end back corners and leave the rest air powered. You be HIGHLY surprised how much dirt and "muck" these hydrosponges can pull when "turbo powered" with a good 300gph (or more) powerhead (ask me how I know).
Hello; yes to this.I think they will work with proper maintenance of the aquarium and sponge filters.
Hello; This is correct to a large degree.They lack mechanical capabilities
Hello; I ran tanks very much this way for a couple of decades back a few years. I used only air pumps to operate a variety of filters. Sponge type, HOB type, in tank type and the tried and true UGF (under gravel filters). All on air pumps. In fact I currently have two tanks on UGF's and one with a HOB air operated type.Lean more towards electric efficiency. I can have the whole system running on one huge air pump at less than 20w.
Hello; With enough regular attention and WC there is no reason for the tank to look bad. I have seen tanks with power filters that look bad. The fish keeper determines how clean a tank is.....but I cant be the only one thinking that it would look awful! lol