I have pump i can hook up to drain and refil
@John0086 Can I get the information on that inline pump? That would work on my water chiller! I can circulate with a closed system instead of this external pump. Nice setup.
I got pump off of amazon they have several
Got the elbows pipe and reducers at home depot used old screen filter from grobo drain tube so plant roors don’t get sucked up will try to send link