Retaining plate for holding several coral pins. By using the supplied suction cups, the retaining plate can be placed anywhere on the inner side of the aquarium. Thereby, the frags can be put in an optimal position for illumination. Thus, optimal growth of the frags can be significantly stimulated. Supplied with: frag board app. 15 x 15 cm, 2x holder incl. suction cup, 10x coral pins.