i had only introduced a handful of fish sorry i didnt make that clear - the bloodworm usualy is a treat after loosing so many fish i did a 75/80 % change because id done a change hub had gave them more bloodworm - not quite sure why ? i have/had mollys neon tetras a plec coreys and plattys tank is 4ft water has been tested all is fine tested by myself and shop i had posted in the emergency bit the other night as i wasnt sure it just seems to be a huge coincidence

my poor fishies x
i will re - post my older post here thanks
Posted 09 June 2011 - 10:35 PM
hi i was wondering if anyone can offer any advice please i have a tank with mollys guppies corey and plec in it stupidly i bought a couple of fish from pets at home put them in the tank that was a week ago and an now loosing on average 2 fish a day ive tested the water everything seems fine the shop has tested it and said the same i have used a general disease treatment but nothing is working as we speak i have yet another fish dying - they all seem to lack the bright colours - they all look dull and as they are dying they just lie at the bottom of the tank or up at the filter till they pass they really dont look healthy i have noticed also one fish has a red ring on its head that looks as if it shouldnt be there but seems to be healthy - for the minute as i say everything was fine till i introduced new fish but now it seems like im loosing my whole tank sorry for all the questions any advice would be appreciated thanks
Posted 09 June 2011 - 10:58 PM
hi sorry just done over a 50 percent chance today but no joy still loosing fish the tank is 4 foot it has been set up for months the water is done on a week basis with just under 1/3 being changed the filter is an internal one with different pads changed at different times - it is the juwel internal filter it is all changed at the correct times the whole tank seemed to be happy and healthy until the new fish were introduced id had no deaths at all till then now everything seems to be dying given disease treatment but it doesnt seem to have done anything
Posted 09 June 2011 - 11:02 PM
meant to add fish seem to have long stringy white poo as well i dont kow if this is anything ?
Posted 09 June 2011 - 11:10 PM
thank you is this likely to have been caused by the new additions? is there anything i can do to prevent this in future ? the dying fish seem really listless at first and then just kind of lie against the filter on on the tank floor and die a lot of the fish are pooing white are these all likely to die too ? sorry about all the questions