Penn Plax Action Aerating Mini Treasure Chest
The Penn Plax Action-Air Mini Treasure Chest is an air-operated action aquarium ornament that is suitable for fresh and saltwater tanks. When connected to an air pump (not included), the lid opens and closes to release a stream of bubbles.
Real underwater movement
Connect to an air pump for fun opening and closing action
Release of bubbles helps to aerate aquarium water
Dimensions: 2.5" Long x 2" High