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Old 11/19/2019, 04:50 PM   #12
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Join Date: Apr 2016
Location: Central Nebraska
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Originally Posted by mcgyvr View Post
Carbon dosing doesn't seem to effect phosphate levels nearly as much as it does nitrates..
If they have a real phosphate problem (phosphate levels would rise out of control without running GFO) then they can continue to use it while carbon dosing..
If you find phosphates are dropping too quickly then discontinue its use temporarily or permanently..
If phosphates are near zero, will nitrates drop via carbon dosing?


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