wow i never thought id get that.
i always do a 30% water change every 2 weeks,l have a 125 litre tank and it currently houses 3 harlequin rasboros,5 zebra danios,2 bronze corys,1 apple snail,2 dalmation mollies and 2 algae eaters
i have had my tank set up for just over a year now, 3 months ago i changed the internal filter the fluval u3 to an external fluval 205 filter that has biomax in 2 trays followed by filter floss on top of them,the last tray has one bag of carbon and one bag of amonia remover as recomended by a friend. is this a good set up?
i usually test the water every month and i tested it yesterday there is a slight increase of amnonia at 0.25ppm and the nitrate level was between 0.40ppm and 0.80ppm i couldnt tell the difference between the red colour )i have 6 live lants and 2 artificial plants in the tank.
usually it is around the 0.20ppm mark as the water from my tap houses nitrate at 0.40ppm we live in a crap area, i changed 30 % water just now is there anything else i should or could do? will it spread to the other fish? i believe the nitarte level may of shot up because of one of my plants on one side is dead but i didn't see it until just now after siphoning the gravel around it (poor housekeeping on my part as i broke my leg recently)
anyway i don't want to loose any more fish so what should/could do now to sort/rectify this?