Poll of the Week: How often do you perform a water change on your marine tank?

How often do you perform a water change on your marine tank(s)?

  • Once a week or more

    Votes: 13 30.2%
  • Once every 2 weeks or so

    Votes: 14 32.6%
  • Once every 3 weeks or so

    Votes: 4 9.3%
  • Once a month or so

    Votes: 7 16.3%
  • Less than once a month, or rarely

    Votes: 2 4.7%
  • Varies- whenever I think it needs it or I have time to

    Votes: 2 4.7%
  • Never- I just top the water off when it needs it

    Votes: 1 2.3%

  • Total voters
    43
  • Poll closed .

5xevy

Member #62,749
Jan 3, 2007
1,785
0
0
Upstate, NY
Interesting topic lately and in the summer months I admit that I do tend to slack.

Poll is anonymous so be honest...;)
 
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I make sure I get at the least 2 water changes a month at the very least. I usually remove and 1/3 of my tank water a month.
 
My tanks are both too small (and too new) to go any longer than a week, so I change 25-30% at least once a week. The pico is remarkably stable IMO for how old it is, but I don't want to push my luck with it so I keep up on the schedule. The nano is doing well so far in terms of water quality, but is still very new so I'm not taking any chances there either.
 
I do once a week at 12.5% (5 Gallons on ~40G total volume) water change - that is what was recommended for me and my new tank.

It is interesting because my roots are in FW and I religiously change 30-40% weekly whereas SW is less % and less often - makes me scared.

Aries
 
10% every 7 to 10 days. I'm good with the water changes but bad at remembering to top the tank up each day.

Same here!!! I do 10% once a week on my current tank but not sure yet on the new one, might have to change to once a fortnight as it'll take ages to "brew" enough water!
 
I do it more frequently since I started getting a bit of diatoms. Gravel vac and water change helped.
 
I perform a water change every 2 to 3 weeks, 20% on 100 gallon tank. I also tend to alternate between mixing up what type of water I use. I will switch back and forth between mixing my own water and getting salt water from my LFS.
 
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