This is a desktop cascading water feature. You can use any mini water pump but I used this one from Lazada: https://www.lazada.com.ph/products/mini-submersible-pump-water-pump-fish-tanks-aquarium-fountain-dc-5v-usb-non-usb-type-i136195985-s7590932133.html?search=1&spm=a2o4l.searchlist.list.i64.795d589cLA9SYg

Note:
Print the towers on its side to print them without support

Creality

Ender 3 Pro

No

No

0.2mm

20%-30%

Print the towers on its side to print without support.

Be sure to waterproof each part so that there will be no leakage. I sprayed mine with a clear flexible rubber coating as waterproofing.