What is the maximum NO3 for fished ?
On Apr 1, 11:40 am, "Philippe Lemaire \(remove oldies\)"
wrote:
Philippe
Depends on what source of NO3 is used, fish waste and KNO3 are two
very different things. See my and Richard's post, I went to 160ppm ,
Richard to 200ppm with no ill effects on fish.
Regards,
Tom Barr
|