RobRocksFishTank
Moved On
Check out the schematic on the filtration. Look familiar?
http
/weburbanist.com/2015/07/14/open-swim-in-mn-nations-first-naturally-filtered-public-pool/
http
/weburbanist.com/2015/07/14/open-swim-in-mn-nations-first-naturally-filtered-public-pool/
