Features: 1.SAFE AND DURABLE: Air action aerating diver aquarium decoration is made of safe and durable plastic material with clean surface and no incisive edges, safe for fish fins, you can use it with confidence. 2.PERFECT FOR YOUR FISH: Diver fish tank ornament has 1 port to connect to air pump (air pump not included), connecting to air pump for oxygen will make your fish like it more. 3.WIDELY USED: Diver aquarium ornament is suitable for all kinds of fish tanks and can safely store freshwater and saltwater. Your freshwater or saltwater fish can play with their new toy. 4.PROFESSIONAL DESIGN: Diver aquarium decorations require an air pump (not included) and 3/16in tubing (not included) and an air valve (not included) to control air flow to the head. 5.BEAUTIFULLY DECORATED: Air bubbler movement decorations are perfect for your aquascape, put the beautiful decorations in your tank and your fish will thank you. Specification: Item Type: Air Action Aerating Diver Aquarium Decoration Material: Plastic PackageList: 1 x AirActionAeratingDiverAquariumDecoration