How long can a fish tank go without a water change?
Ideally, once you have performed those water changes, a 25% water change every 2-4 weeks will maintain good water quality in your aquarium.
Can you change aquarium water too often?
It is possible to do too many water changes in an aquarium. The maximum frequency of water changes should be once per day. If you choose to perform daily water changes, be sure to only replace half of the tank’s water to avoid disturbing the tank’s biological balance and stressing your fish.
Can I change my fishes water everyday?
Do not change water more frequent than once a day. If you want to keep you aquarium water pristine, doing daily water changes is beneficial. Just make sure you know how to do a proper water change.