The Planted Tank Forum - View Single Post - Miracle gro fertilizer?
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Old 01-29-2013, 06:04 PM   #10
happi
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Quote:
Originally Posted by pmcarbrey View Post
Ph out of the tap is 8.6, so no worries there, I'll go ahead and check the box I have lying around and see if it's any good!
i meant to say urea or ammonium based fert become problem if Ph is higher than 7. yours is already high enough to convert ammonium or urea into ammonia within seconds after adding to the water. i wouldn't suggest adding this fert in that parameter.
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