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Unread 02/05/2018, 05:57 AM   #24
Maivortex
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Join Date: Jan 2009
Location: PARADISE, us
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Good luck buying potassium nitrate. Sodium nitrate would be easier but when you add this rock from a bucket into a system with high flow, it will have due off. Also there are toxicity limkts, 100 ppm nitrate may kill nitrate reducing bacteria......


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