The Planted Tank Forum - View Single Post - question on ferts
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Old 10-16-2012, 05:10 PM   #1
ZLogic
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Default question on ferts

This may sound silly, but i was looking at the Nitrogen on PFerts and it says it contains Urea and Potassium Nitrate. What is Urea and if it's potassium nitrate, is there still a need to dose potassium?
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