I know some people have tanks to age water for water changes, but has anyone ever tried to reclaim old water from tanks with plants? I was thinking about this the other day and was curious if anyone had ever experimented with this.
I was thinking you could maybe just float something like a peace lily in a 55g drum, or maybe have a closed loop aquaponics system that you refresh with dirty tank water and siphon it back out for water changes when appropriate. I'm guessing you'd want to supplement with regular water to supplement minerals and such, but I'm no biologist.
It might be an experiment for the winter months