high po4

Nelson

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17 Nov 2008
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Location
Norfolk
thanks.
is there considered an unsafe limit,lets just say 100ppm,and what would happen.

thanks
 

ceg4048

Expert/Global Moderator
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11 Jul 2007
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Location
Chicago, USA
I've not seen any toxicity data or data that tested values that high. One only needs a few ppm so unless you dumped an entire boatload of KH2PO4 in your tank by mistake you shouldn't ever really approach these numbers. The nutrient toxicity data most are concerned with are for NO3.

Cheers,
 
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