Camp shower advice needed

I just received the Zodi Zip shower and will be doing a good feel out this weekend. It packs into a small bag and sets up pretty easy. Testing the 6v battery pump rate, it drained a full 20L Scepter in 8 minutes exactly. We had a early model Nemo Helio that kept leaking on us and got tired of the unreliability. They offered to fix the leaking hoses but it just is a matter of time as someone said when you mix dirt, pressure and rubber hoses. Anyway,