Elias, my Xtol has sediment in it too, doesn't seem to have any effect, I'd be interested to hear others chime in. I keep my stock in several size bottles, but I don't use marbles on the partially filled one. Hope I'm not playing with fire... -bill On Tue, Feb 2, 2010 at 9:41 PM, Elias Roustom <elroustom@xxxxxxxxx> wrote: > My XTOL isn't that old. I use about 450ml per roll of either 120 or 135. I > fill the working bottle (full strength stock) with 70ml fresh unused stock, > then I pour the developer I just used back the working bottle until it > fills to the top, and I dump the rest. So I'm replenshing my working bottle. > So far so good, I've developed a half dozen films so far - it's been about a > month or so, and the bottle is filled to the top and closed tightly. It's > got sediment along the bottom. Does this mean anything to anyone? Should it > mean anything to me? > > Using marbles to fill fresh stock bottle, to keep developer level up to the > top: the bottle if full of marbles, and since there's plenty of room between > the marbles, the liquid inside isn't going to the top anymore. Should I > worry about oxidation when the bottle is half full of liquid, but full of > marbles? Or can I assume that the marbles are cutting down on the air in the > bottle enough to keep the developer good for three months? > > Elias > ============================================================================================================= > To unsubscribe from this list, go to www.freelists.org and logon to your > account (the same e-mail address and password you set-up when you > subscribed,) and unsubscribe from there. > ============================================================================================================= To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.