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Re: Evolutionary advantages



At 09:44 AM 4/9/2000 EDT, IDMiamiBob@aol.com wrote:
>I've seen fish moved from a white gravel tank to a black gravel tank go from 
>nothing to spawners, or from egg-eaters to care-givers with no other change 
>except the color of the gravel.

Interestingly enough, Aimcor just announced a "black" Turface which is
pretty dark.   I would think this ideal for a spawning tank:  lightweight,
easy-to-clean, dirt-cheap and good for plants.
--
Dave Gomberg, San Francisco            mailto:gomberg@wcf.com
Jobe's Fern and Palm Spikes FREE        http://www.wcf.com/pam

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