The MCR Remote Control Replacement will work with all BiOrb MCR Aquariums. MCR stands for Multi-colour remote.
Ready to use straight out of the box the BiOrb Replacement MCR Remote Control is perfect for replacing any lost or broken remote units.
Please note this remote is not designed to work with the BiOrb Halo 15 Aquariums. While it will alter the colour and brightness of the lights the timer functions will not operate.