The Planted Tank Forum - View Single Post - High Nitrate and Algae Isses Plz Help!
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Old 11-16-2012, 12:41 AM   #2
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I'll bet the slow release pond stick is releasing the nitrogen and it is getting into the water column. Remove it, vacuum the substrate where it was and do a 100% water change. Then see how fast the nitrate comes back.
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