Miles_hot
Fish Addict
You urgently need to do a good sized water change. Remember that you can remove a lot of water - basically down to the height of the tallest fish (they all need to be able to swim upright). Test the water after the change - if it isn't showing 0.25 or below (i.e. most kits 0 or 0.25) for both ammonia and Nitrite you need to do another one and repeat until you do get that safe reading. The interesting thing about ammonia etc poisoning is that the fish can appear OK however their gills / nerves etc are being damaged and their life spans are shortening all the time. This can lead to a sudden death later in the process for no apparent reason, sometimes when you're actually doing all the right things! This is why the liquid test kits are so useful - they provide a reasonably scientific view of what is actually going on rather than attempting to interpret fish behaviour etc.
Remember do temp match and dechlorinate and go for it - now you can objectively make your fish's world better
Remember do temp match and dechlorinate and go for it - now you can objectively make your fish's world better