Those API color charts are not that great. Damn orange colors are so close in hues that I sometime really have to play with the lighting effect to see if its 20 or 80.
If you change so much water to keep it at 0 you probably wouldn't have a very healthy beneficial bacteria colony.
Readings of Nitrate 0 in the aquarium usually means your cycle has restarted=bad thing.
no plants just drift wood,and gravel.i just do 50% water change every week.but my filter was not cleaned for 6 months,thats why i cleaned it.i will keep an eye on my ammonia and nitrate over the week and i let you know thanks.As mentioned, do you have anything in your tank that would have absorbed nitrates (like plants, purigen, etc.)? If not then something is off a bit, not that there is necessarily anything wrong with your tank - but keep an eye on it.
If it were me, I would do an ammonia test at least every other day for about a week to see if anything changes, and then at the end of that week see if I have any nitrates (you should). If everything is good at that point you should be fine. If everything is not good, then you just have some extra water changes to do which isn't too bad. If you do have to re-cycle the tank, it won't take too long because you should have at least some beneficial bacteria in your filter/tank that will jump start the process.
With all due respect, this just isn't true at all... bacteria exists on the hard surfaces found within your tank 100 per cent turnover in the quickest amount of time is the goal of every tank keeper, no matter the situation. Is this practical, no. but still.
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I understand where BB lives, my point is that you can reduce nitrates of zero if you do 100% water changes everyday, but you are also removing food for the BB which would result in zero or limited BB colony.
Please stop trying to pick apart my statements, I am trying to help the OP by answering his question.
As others have pointed out, having nitrates of zero is quite unusual and usually points to an issue either with the cycle or with the test kit itself. There's no point in adding to this conversation if you do not test your water.
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I understand where BB lives, my point is that you can reduce nitrates of zero if you do 100% water changes everyday, but you are also removing food for the BB which would result in zero or limited BB colony.
Please stop trying to pick apart my statements, I am trying to help the OP by answering his question.
As others have pointed out, having nitrates of zero is quite unusual and usually points to an issue either with the cycle or with the test kit itself. There's no point in adding to this conversation if you do not test your water.
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