You definitely need some form of biological filtration in every aquarium – a filter is the easiest (and most common) option. ⠀
Our client designed and replaced the broken one with this new 3D printed filter to his fishtank.⠀
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#3dprinting #filter #fish #fishtank #aquarium #3dprint #pet

via Instagram https://instagr.am/p/CE76O9IqvlV/