11.5cm Aquarium Air Pump with Plastic Base – Square Oxygen Diffuser for Nano Air Pump, Small Bucket and Fish Pond – Pack of 4

General Description: Each air stone measures 11.5 x 2 x 1.5 cm and weighs 28 g. Designed for continuous bubbling, it is ideal for small buckets, aquariums, or fish tanks. It produces a cascade of dense bubbles, forming a rectangular bubble wall, which increases oxygen solubility in your aquariums and enlivens aquatic life. Made of mineral material and encased in a green plastic base, this stone does not affect the health of your aquatic plants, thus contributing to the healthy growth of your fish and roots. Technical Specifications: Dimensions: 11.5 x 2 x 1.5 cm Weight: 28 g Instructions for Use: Soak the stone in water for one hour before use. Clean the stone regularly with a brush to prevent clogging after several weeks or months of use. Other Information: Please allow for a 1-3 cm error due to differences in lighting and display settings. There may be slight color variations; please refer to the actual item received.