Floating Magnetic Aquarium Acrylic Cleaner.
Mini: Floating magnetic algae cleaner for acrylic aquariums up to 3mm thick.
Medium: Floating magnetic algae cleaner for acrylic aquariums up to 10mm thick.
Size L x H x W: (approx. cm)
Mini: 4.5cm, 4cm c 2.5cm
Medium: 9.5cm x 5.5cm x 3.5cm