This bubble stone aerator is designed to enhance oxygen circulation in aquariums, fish tanks, and hydroponic systems. Made from hard gold steel sand, it provides efficient aeration by creating fine bubbles when connected to an air pump (not included).

• Material: Hard gold steel sand

• Available sizes: 40mm, 50mm, 60mm, 70mm, 80mm, 100mm diameter

• Tube calibre: approximately 4mm, suitable for matching soft tubing

• Features good gas diffusion, filterability, ozone resistance, and corrosion resistance

• Increases oxygen levels, reduces CO2, and influences pH levels in water

• Reusable and washable to maintain performance

• Creates water circulation and bubbles to support aquatic life respiration

• Package includes: 1 bubble stone or 1 bubble stone with 120cm black tube (depending on variant)