| Re: theories of water changes. That would depend on what you are trying to accomplish.
If you are exporting "bad" stuff. trates etc, then larger change of volume makes a big difference.
If you are trying to add trace elements or whatever, then I would think it would not matter.
Can't find the link right now but saw somewhere (on RS) where they did the math for the reduction of trates bases on many small wc vs fewer large wc. I'll keep looking and post it if I can find it.
Peace
Lynn |