TIR Lens Upgrade for EcoTech Marine Radion XR30w FULL REVIEW by Marine Engineers.
http://marine-engineers.org/2012/06/20/ecotech-marine-radion-xr30w-lens-upgrade-full-review/
Hi bro,
I already have the same one. I put it direct under my strong LED lighting for 1~2 months and its' polyps slowly became very nice Orange colour with purplish white body.
btw, thanks for your kind gesture of offering me free frag .