Fertilize automatically with, what ??

[pelmato]

Hi,
some have a special syteme here ? (other then "péristatique")
im curious to know about what you are using ?

i fond that : Aqua Lifter Vacuum Pump AW-20

good idea or not ?

thanks!

 

[Mooner]

I use these to purge air from the CPR overflow systems. Basically just a small air/water pump. Could have other uses.