Elevate your aquarium experience with this essential UPETTOOLS bundle. It combines a 2 - inch small nano air bubble stone and a dual - outlet air pump, making it a perfect match for fish tank enthusiasts. Exceptional Oxygenation：The air stone is a super - high dissolved oxygen diffuser. It creates countless super tiny bubbles, significantly increasing the oxygen content in your fish tank. This provides a healthy and vibrant living environment for your aquatic pets, promoting their growth and well - being. Powerful and Efficient Air Pump：Equipped with a 6W motor, the dual - outlet air pump generates an extra - large air volume. It's suitable for aquariums of up to 220 gallons, ensuring sufficient oxygen circulation even in large - scale setups. The dual - outlet design allows you to connect multiple air stones simultaneously, enabling flexible oxygen distribution within the tank. Quiet Operation：Designed for quiet performance, both the air stone and the air pump won't disrupt the tranquility of your home. You can enjoy the beauty of your fish tank without any annoying noise. Whether you're a beginner just starting out or an experienced aquarist looking to upgrade your setup, this UPETTOOLS bundle offers a cost - effective and comprehensive solution for all your aquarium oxygenation needs.