 Re: 3 Of My Koi Died Today :-(
get around to setting up extra oxygen now before your others die , it will be well cost worthy the price of an air pump compared to replacing your beloved fish out ways the cons doesnt it,good luck but dont delay do it tomorrow not the next day.air pumps are invaluable by using the hose you are changing your water boundaries all the time but it is better than nothing,hope you get on top of it. | 
