For anyone interested, this is the best price I found on a Google-recommended acrylic polishing system that can be used without draining the tank: http://www.sisweb.com/micromesh/craftsman_kits.htm#aquarium NO idea if this works, but I'm going to try. ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe gsas-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/gsas-member/