The Palau is much brighter than the regular ole neon green Nephthea, isn't it? I've always wanted one (and someone local has one if I can get him over the fear of cutting it). I've not seen his, but someone I know and trust has and said it blows the neon green Nephthea I have out of the water (and the Nephthea glows toxic neon green). What lights are those under? I've got a monster colony under 175W Ushio 14K's and a smaller colony under VHO's and get better color under the VHO's.