Ah, I've got cuttlebone for my birds -- I'll crush an edge and experiment with that. . . ----- Original Message ----- From: haika@drizzle.com<mailto:haika@drizzle.com> To: Greater Seattle Aquarium Society member chat<mailto:gsas-member@thekrib.com> Sent: Tuesday, February 22, 2005 11:10 AM Subject: Re: [GSAS-Member] pH and gender 4. I forgot this one....I also added bits of cuttlebone to the filter tray in the Eclipse and monitered the pH several times a day. Betty Goetz _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com<mailto:GSAS-Member@thekrib.com> http://lists.thekrib.com/mailman/listinfo/gsas-member<http://lists.thekrib.com/mailman/listinfo/gsas-member> _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member