4cm Aquarium Air Stone Oxygen Aerator for Fish Tank & Hydroponics

This air bubble stone is an essential accessory for any fish tank enthusiast. It enhances your aquarium by creating bubbles when connected to an air pump (please note, air pump is not included).

Features:

• 100% brand new and high-quality construction
• Increases oxygen levels, lowers CO2, and raises pH levels in your tank
• Essential for maintaining a healthy respiration process for your aquatic fish
• Durable and washable, made from high-temperature sintered materials
• Generates water currents and dazzling underwater scenes

Specifications:

• Color: Gray
• Material: Mineral Stone + Plastic
• Item Dimensions: Approximately 40mm Diameter x 15mm Height
• Item Weight: Approximately 30g (1oz)

Notes:

• Suitable for fish tanks 30-60cm in size
• Compatible with 4mm inner diameter soft tubes
• Please immerse the stone in water for 15 minutes before initial use
• If bubbles do not form uniformly, consider using a more powerful pump
• Not compatible with submersible pumps

Package Includes:

• 1 x Air Stone