[Coral-List] NH4 conc. in aquarium water
Angus Macdonald
angus at ori.org.za
Fri Dec 23 03:58:18 EST 2005
Hi,
A lot has been published about optimal NH4 concentration in aquaria in which
coral is propagated. 20 ppm seems to be about right. Is this in the right
ballpark and does it become toxic to hard or soft corals at higher
concentrations?
Thanks
Angus Macdonald
Oceanographic Research Institute
uShaka Marine World
Point Road
Durban
(031) 328 8168
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