If the windows are open then the next morning (or when I remember). Then do a water change.PaulVerrall wrote: ↑Thu Jul 29, 2021 9:10 am Cheers mate, feel pretty rough now.
How long after painting do you leave the clingfilm on? When we eventually do it, will have all windows open etc
The fish obviously don't get fed during decorating.....
...and (although I don't use any) I would also turn off any air pumps, but not filters.