[quote author=GreshamH link=topic=2292.msg23288#msg23288 date=1187076798]
[quote author=bookfish link=topic=2292.msg23156#msg23156 date=1186884987]
OK, I get it. No thought questions on this forum. Nothing that isn't supported by data. Pardon my ignorance.
[/quote]
Wasn't the point that I was addressing

Look at it this way. if I say "what?" to you, do you know how to asnwer? If I said "what color?" you'd have a instant answer. ASking how long something would take to break down but leaving out the crucial variables is just like saying "what?" to me

[/quote]No problem, but that's how thought questions are. IF you agree that some % of particulate/ flake food added to the system would likely end up in the sock, and IF you agree that in the sock environment the food would be likely to get broken up and broken down more quickly than in the main tank and not be available for uptake out of the water column by other animals, then it would make sense to me that MIGHT be a good reason to change socks frequently, if the point is to remove physical waste and uneaten food before it can break down in the water column.
I would love to have this discussion based on actual data but I also just like the process of trying to think it through logically.