Doing water changes won't alter your ammonia or nitrites that works for phosphates and nitrates. How long has the tank been running, how many fish do you have? you should update your signature so we can better help you. Have the fish been displaying anything wrong with them?
Ammonia and nitrite spikes is part of the "cycle" if your tank is new and you added too many fish at once you can spike the ammonia or nitrites. Give us some more info on your tank so we can give you the info you need. _________ 20g
25lbs LR
1 hydor koralia
rio nano skimmer FISH: blk/white clown, damsel, yellow watchman goby CORAL: grn open brain, acan, torch, rics, toadstool, zoo's
INVERT:[/u] hermits, nassarius, astrea, turbo's, nerites, crocea clam
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