I'm not sure he presented enough data to 100% substantiate it. But then, I'm certainly not an expert in that arena.
The problem is that F1's have been used for quite some time and this has never come up.
It's not about the fish. It's about the pond. Take care of the pond and the fish will be fine. PB subscriber since before it was in color.
Without a sense of urgency, Nothing ever gets done.
Boy, if I say "sic em", you'd better look for something to bite. Sam Shelley Rancher and Farmer Muleshoe Texas 1892-1985 RIP
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