New tank, new oscar

  • We are currently upgrading MFK. thanks! -neo
me? i do fin level every water change every tank, every time, once a week for most, twice a week on the 180. can see no reason not to since i am already there changing the water.
 
long as your nitrates stay at 20 or less, no real deference. its matter of breaking out the hoses every day or once or twice a week, no deference to fish.
 
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