I'd like to vacuum my sand in between water changes. Messy Malawi
My tank is quite deep 27" and the one I have is attached to my Python which I use for water changes. Does anyone have such a thing as a battery operated or rechargeable vac which they can recommend? Thanks.

My tank is quite deep 27" and the one I have is attached to my Python which I use for water changes. Does anyone have such a thing as a battery operated or rechargeable vac which they can recommend? Thanks.