Forget water pumps or any moving parts.. I found the most simple method to growing wonderful Cannabis plants!!
It's called:
Passive Deep Water Culture ( Kratky Method )
Basics:
Detailed PDF:
https://www.ctahr.hawaii.edu/hawaii/downloads/A_Suspended_Pot_Non-circulating_Hydroponic_method.pdf
I have some great seeds to try this... first test will be with a Northern Lights Auto (https://www.cropkingseeds.com/products-page/auto-flowering-feminized-strains/northern-lights/ )
Video:
Grow everywhere!
