Aqua One Airstone Extendable 25cm - Premium Aquarium Air Stone for Fish Tank, Bubble Diffuser with Adjustable Length - Perfect for Freshwater & Saltwater Tanks, Hydroponics, and Aquatic Decorations

Aqua One Air Stones provide ample oxygen and water movement, assist in releasing carbon dioxide build-ups and add an aesthetically pleasing element to your aquarium.

Features & Benefits:

• Provides ample oxygen and water movement within your aquarium
• Assists in releasing carbon dioxide build-up
• Releases a constant stream of fine small bubbles that will not disturb your aquatic inhabitants
• Encourages healthy bacteria growth
• Adds an aesthetically pleasing element to your aquarium display
• Can attract active schooling fish and strong swimmers who often like to play with small bubble currents
• Intended to be used with an air pump, check valve and airline tubing
• Available in various sizes and styles

Suitable for: Coldwater and Tropical