Features

• Fine sponge to filter small particle, bacteria colonisation and prevent small fishes and shrimps being trapped
• High oxygenation combining with high quality ceramic ball for effective bacteria colonisation
• Ceramic ball partition can be removed as a small sponge filtration

Precautions

• Only for ornamental fish use
• The “release air” part must always face up
• Full submerge in the water prior using
• Clean and change the bio sponge and air stone according to condition.