Aquariums: How to add substrate to a filled aquarium while removing the dirty water, all with one hand.
Pardon my partner playing games in the background
Posted by TheFuzzyShark
1 Comment
TheFuzzyShark on
Oh, before I forget:
This works by the falling soil or sand creating a vacuum that pulls in lighter material and water while heavier pieces can fall out(fluid physics baby!). The wide mouth and rotating while you pour is pretty important so it doesnt just clog.
1 Comment
Oh, before I forget:
This works by the falling soil or sand creating a vacuum that pulls in lighter material and water while heavier pieces can fall out(fluid physics baby!). The wide mouth and rotating while you pour is pretty important so it doesnt just clog.