Tighall Aquarium Volcano with Air Stone Bubbler Volcano Ornament Fish Tank Bubble Maker Aquarium Air Bubbling Airstones - ARS0913

• 🐠MADE OF SAFE AND DURABLE RESIN: Our aquarium ornaments are inspected with your fish’s safety in mind. The material used is safe for both freshwater and saltwater aquariums. Each decoration has a sturdy base. There’s no need to worry about it floating around once you place it underwater. 🐠MEASUREMENTS: The fish tank decorations measures approximately 2.1" * 2.2" /54mm *55mm(D*H). It will fit easily in almost any fish tank sitting at home. It’s designed to be the perfect accent to any aquarium, regardless of size. 🐠AIR BUBBLE STONE INCLUDED: The aquarium decor comes with an air bubble stone ,Air stone nozzle Size : standard 3/16"diameter ,which can be connected to standard 3/16" Inner diameter tube 🐠INCREASE OXYGEN LEVELS: After connect this shell & pearl with air pump(air pump not included), a lot of bubbles will erupt from the shell, it will be the coolest aquarium decor in your fish tank ! a realistic underwater shell scene 🐠SUPER SIMPLE TO CLEAN: Simply wipe down and rinse off the aquarium kit with warm water when you are cleaning out your tank. It fits for most aquariums,fish tanks, pools and other similar occasions