Post
by Emma Turner » Fri May 05, 2006 2:43 pm
In future, you should try and make sure you remove any big bits of uneaten food rather than leave them in overnight (on more than one occassion I have heard of customers leaving chunks of fruit/veg in their aquarium overnight and this had the effect of removing oxygen from the water, particularly apparent in smaller sized tanks - after removing the food, increasing the aeration and carrying out a large water change, the fish returned to normal). If you have lost a fish, it is likely that ammonia/nitrIte will be present in your water, depending on how long the dead fish was in the tank for. If you haven't got them already, invest in a couple of test kits for ammonia and nitrIte, or even a master kit which will do nitrAte and pH as well. When something goes wrong in an aquarium, chances are it will be at a time the shops are shut, and testing the water is the first thing you should do if you think there is a problem. If you have your own kits at home, you can perform a couple of quick tests to rule out water quality, rather than waiting and taking a sample into a store to test - sometimes those few hours can make all the difference.
I think you should seriously consider doing a partial water change right now, rather than waiting. Ideally where loaches are concerned, you want to be doing at least a couple of small changes a week of approx 10-15% volume each time.
Also, you'll want to observe your modestas carefully, as they can be very aggressive, and are not always ideal species to mix with Clowns, which are much more placid by comparison. A lot of the activity will probably go on at night, as they are nocturnal.
Emma

East of the Sun, West of the Moon.
