depends on the zoas/palys some need good lighting or they will turn clear/white some keep their color under low wattages of PC, depends on which strain really, i have some bright green ones that will not extend their skirts in light, and look the best in a cave...i donno they are odd ballz, and no they arnt for sell, sorry to be blunt but some people would have sent PMs for them if i didnt and i was just laing down the LAW BABY!!!