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Re: [APD] Aquatic-Plants Digest, Vol 30, Issue 45

Matthew N. Andrews wrote:
> What about differences in your watter supplies. could there be something 
>   about his water that makes excel more toxic in his tank than in yours? 
> I'm thinking about effects of ph on copper toxicity, and that sort of thing.
oops, missed this:

 > Nothing wrong with following the directions in this case, but
 > that is not what is killing/stressing the fish. I use a mix of
 > RO so the softeness is not that much different either compared
 > to your tap.

hmmm, what about micros? are you using the same micro-supplements? I 
wonder if the excel is affecting the water chemistry in a way that makes 
something else already in Michael's water more toxic?

Just a thought.


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