Creates bubbles in fish tank while attached to an air pump.
Used to increase the dissolved O2 level in the aquarium.
It is an important instrument to successfully keep aquatic fish for respiration process.
Package Content: 1 x Aquarium Air Stone; Total Size: 60mm x 15mm
Material: Mineral; Net Weight: 63g
Product Name: Aquarium Air Stone
Connector Diameter: 4.2mm/ 0.17"(external)