Thanks for the response Steev; sounds like some true aquarium salt (rather than non-iodized table salt from the grocery store) might be the ticket. Will certainly pick some up before the May meeting. And Shango, I hope those shrimp are ready for May! ;+) Connie _________________________________________________________________ Windows Live™ SkyDrive™: Get 25 GB of free online storage. http://windowslive.com/online/skydrive?ocid=TXT_TAGLM_WL_skydrive_042009 _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member