can it be a good idea?

If I hade a 3D printer. Then i had print a waterpump.
If I hade a hygrometer to detect if the flowers need water then I whould use an arduino to...

yeah! of curse automatic plant "feeding".

Whait ?! yea a had a 3D printer. so, next project. when I receive my hygrometer. is time to do an automatic plant feeder.

I will post my code here when it's done. maybe do a Youtube video also. should a do a video?