Quote Originally Posted by Davec101 View Post
Has anyone done tests with Fumed Alumina from B&S ? Reading the documentation regarding its use, it has as ph as low as 4.5 and thus might negate the use of acidification for troublesome papers which would be useful. Will be testing it over the next couple of weeks. Would like to get BFK working reliably.
http://thecarbonworks.com/blog/?p=648

The affects on the image are almost the same. If I recall (it's been a while), it had a cooler effect than the fumed silica. Dmax is increased just as well, looks excellent.