cjohnston
Fish Fanatic
Hi,
Last week Wednesday I did a 20% water change (as I do weekly in my 100litre tank). Went away for a couple of days, came back and several fish have white spot (including all four clown loaches). The question is I treated the tank first thing Monday Morning (day 1) and need to treat the tank again Thursday (day four), but can I do a water change just before I treat in on Thursday??? or is it best to use Nitrate reduction granules or will it react with the treatment???

Last week Wednesday I did a 20% water change (as I do weekly in my 100litre tank). Went away for a couple of days, came back and several fish have white spot (including all four clown loaches). The question is I treated the tank first thing Monday Morning (day 1) and need to treat the tank again Thursday (day four), but can I do a water change just before I treat in on Thursday??? or is it best to use Nitrate reduction granules or will it react with the treatment???
