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dragonhart |
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#1
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![]() Ordinary ![]() Member No.: 219 Group: Member Posts: 70 Topics Started: 15 Joined: 19-Apr-04 Last seen online: Mon, 18 Jan 2016 1:43 pm User's local time: Fri, 18 Apr 2025 8:00 am Green Water: Yes Country: Singapore ![]() |
hi,
is 50% twice weekly Equivalent to 100% weekly? what are the pros and cons? thanks, jason. |
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Sabine |
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#2
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![]() Ordinary ![]() Member No.: 1,828 Group: Member Posts: 78 Topics Started: 5 Joined: 3-Mar-06 Last seen online: Sun, 21 May 2017 9:46 am User's local time: Thu, 17 Apr 2025 6:00 pm Green Water: Yes Country: Australia ![]() |
Things can be more complicated though. Many folks living in agricultural areas get the nitrates delivered with their tap water, some as high as 50ppm (the legal limit in many countries). Heavily planted tanks may be able to reduce the nitrates somewhat (if you keep a few tropicals only ;-)), but partial water changes will not cause the nitrate levels to go down much.
Water changes have to be very substantial then. Any other solutions for that problem? Nitrate filters? Do you have to deal with that problem in Singapore? |
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Lo-Fi Version | Time is now: 18-Apr-25 8:00 am |