29-03-2007, 07:55 AM
posted to rec.aquaria.freshwater.plants
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First recorded activity by GardenBanter: Jul 2006
Posts: 49
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NO3 and NH4 toxicity
http://afs.allenpress.com/perlserv/?...F%3E2.0.CO%3B2
http://www.ncbi.nlm.nih.gov/entrez/q...&dopt=Citation
http://md1.csa.com/partners/viewreco...etc ookie=yes
Seems that very high levels of NO3 from KNO3 would be required to harm
fish but very very small amounts of NH4.
So is providing more fish a better way to add N vs KNO3?
Regards,
Tom Barr
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