Looks like they are on back order, but Foster and Smith has a really good deal on the Aquaclear filters right now. http://www.drsfostersmith.com/product/prod_display.cfm?pcatid=3610&ref=4032&subref=AA&cmpid=PPC-G-4032
Don't forget you get a year's worth of media free with that rebate form!Dsaves said:Just got a 110 to combine with my XP4 on my 90 gallon bow front, should be good on filtration now. Thanks Betty