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650-IS350 · 05/17/2010, 05:56 PM

that's sand , these botton polyps, protopalys and some palythoas take in sand into their stems for protection.

05/17/2010, 05:56 PM	#4
650-IS350 Registered Member Join Date: Nov 2004 Location: Bay Area Posts: 14,555	that's sand , these botton polyps, protopalys and some palythoas take in sand into their stems for protection. __________________ * RETIRED FROM REEFING * Just enjoying the box of water from afar