Strong magnetic design for secure adhesion - Provides stable, reliable placement and resists slipping in typical aquarium conditions. Acrylic construction with elegant appearance - Made from acrylic for beauty and durability; clear and suitable for aquarium use. Three variants to fit your needs - Three types available to match different tank sizes and coral frag dimensions. Designed to promote coral growth - Built to support healthier coral growth and easier positioning in your tank. Includes magnet in the package - The magnet is included for easy and reliable installation without additional hardware. Use scenarios - Reef tank setup: attach coral frags to the glass panel for stable growth and easy viewing. - Coral propagation systems: position young corals for optimal light exposure and water flow during growth. - Display or educational tanks: rapidly rearrange coral displays while keeping specimens securely in place.