Aqua Medic aquarius plus holder BW Rear wall bracket for aquarius plus The  Aqua  Medic aquarius plus  holder BW  is only suitable for mounting the lights of the aquarius plus series to the rear wall of the aquarium. For the Aqua Medic aquarius plus models form 60 cm to 120 cm please use two holders. Suitable for glass thickness up to 19 mm. Aqua Medic Aquarius PLUS holder BW Back wall bracket, only for Aquarius plus LED lighting ... Back wall holder, only for Aquarius plus LED lighting Number of Aqua Medic Aquarius PLUS holders required