I have a big rubbermaid container that I drain water into if i want to reuse it. 70% as laurel says woud be necessary to drain.
FYI a $.99 plastic level is easier to check for level than 120 gal of water, but they are both quite effective :lol:
FYI a $.99 plastic level is easier to check for level than 120 gal of water, but they are both quite effective :lol: