From: <erik@e-aquaria.com> > darker in many cases. I'm not sure what the legalities are > surrounding the taking of rocks from beaches, but suffice It is illegal to remove anything from any federally managed public lands. In CA it is also illegal to remove anything from state managed public lands. So collecting rocks near GGB or GGP may attract the attention of a local friendly ranger who will have a nice chat with you while handing you a ticket with a hefty fine. Rare, but it does happen. Of far more concern is the rocks themselves. In virtually all urban/suburban coastal/interior waterways those rocks on shore or banks were brought in from somewhere else. In 50 years any particular area could have been developed/redeveloped a number of times. The usual scenarios include such things as redeveloping a watershed polluted from farm or industrial runoff. Or removing rocks and soil from a city lot in an industrial area or toxic cleanup site. The rocks and soil removed from these areas might be used the following week repairing a breakwater or to reinforce an eroded beach area or river bank. (The corps of engineers killed thousands of fish and almost killed an entire creek in PA a number of years ago this way.) So collecting rocks in urban areas has an extremely high risk of introducing some horrible toxic elements into the tank. d ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/