Patriot76 said:only have purple on my glass & rock, but some of my snails have hot pink to dark maroon on their shells, i dont get it either. i never heard of any method to growing specific colors. i am guessing the color of the coraline correlates to the kelvin rating of your bulbs, then again maybe not. some help i am. time for bed i think.
jtravapd said:...
can you buy anything to seed different colors in your tank? or is it just the purple up stuff?