How to make (DIY) Siphon Vacuum Gravel Cleaner for small tanks (betta fish tank, breeding box, ...)
Like 3 Dislike 0 Published on 14 Mar 2016
All you need is just straw, narrow hose and syringe and there you are... a cheap aquarium vaccum cleaner.
I'm using it a lot to clean my betta tanks, breeding boxes, etc...