I ordered for installation (with some modifications) this beautiful ramp Duo T5 to which I added two reflectors of the same brand in the gallery mono Juwel T8 tube, my 120l, the result is stunning. I am completely satisfied with this operation, more than competitive price, almost half of the market price (including the Net), free shipping and fast bonuses, original packaging manufacturer of high quality effectively protecting tubes; In short everything is perfect, do not hesitate, go for it!