8 Pcs Aquarium Air Stone, 2 in / 5 Cm Spherical Blue Bubbler, Mineral Oxygen Diffuser for Fish Tank, Fine Bubbles, Quiet Operation, Stable, Increase Oxygen

Color: Blue Material: Mineral,Plastic Size: Air Stone: Diameter 2 in / 5 cm Package Includes: 8 x Spherical Air Stones Note: - Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.

• Fine bubbles & oxygenation: these aquarium air stones produce fine and consistent bubbles; efficiently infuse oxygen; create a healthier and thriving habitat for aquatic life
• Mineral material & oxygen uptake: made from top-notch mineral material; these stones promote rapid oxygenation; increase the water's oxygen level; vital for a beneficial fish tank
• Appealing spherical design: these blue, spherical stones add beauty to your aquarium; designed for stable placement; remain in place at the tank's bottom
• Even air distribution in compact size: these 2 in / 5 cm oxygen diffusers fit smaller aquariums; the mineral sand ensures steady, balanced air dispersion
• Economical 8-pack: easy cleaning allows for repeated use; each set includes 8 aquarium air stones; a practical way to maintain a thriving aquarium