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20-07-2017, 07:34 PM | #1 |
Dragon
Join Date: Jun 2003
Posts: 1,204
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How to know when to WC
How u know when to do WC of tanks?
Some hobbyists swear by smell of water. Professional ones will test nitrate levels and decide. I test water TDS meter. Just dip TDS meter into water and check reading. If high TDS then time to WC. Also will let me know how much to change. |
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