Key Features Genuine Oase BiOrb Replacement Parts Fits the BiOrb Life Range of aquariums and Flow 15 and 30 Colour inserts can be used inside the clear tray to blend in with your current aquarium colour. (For use with Clear Tray- Not supplied) Simple to install. Black Insert Dimensions: 150 x 150 x 5mm Replacement Black Tray Inserts - BiOrb Life Aquarium The coloured inserts sit neatly in the top of the clear Light trays and are ideal if your existing insert has been damaged or if you simply fancy a colour change. Simply slot inside the Clear tray, replace your LED light and your aquarium is back to normal again. Note- Clear Light tray is needed for the inserts to be used. (not supplied) Dimensions: 150 x 150 x 5mm For use with: Life Aquariums