Purchase of the day.

From the February 25, 2013 Amazon Associates Earnings Report:

"Marineland Penguin 200B/350B/170B/330B Rite-Size C Filter Cartridge 6 pk "(Earnings to the Althouse blog = $2.55)

... and 98 other items purchased — at no additional cost to the buyers — through the Althouse Amazon portal.

Thanks to all who support this blog by not letting it tank.

Oh, and...