gravity fed ato

  1. C

    Cheap Nano ATO!

    Heya, wanted to share my build of a DIY ATO! This is for my 8gallon nano. I’m lucky that there is a shelf above my tank and I definitely put it to use! It’s not the absolute prettiest thing out there but it’s not as ugly as a plastic water bottle. It’s also sort of niche in that I think this...
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