Aquarium Diffuser Mineral Bubble Release Air Stone Airstone Bar 4 2Pcs

• Total Size: 115 x 20 x 12mm/4.5" x 0.8" x 0.47(L*W*H); Material: Mineral, Plastic
• Product Name: Aquarium Air Stone; Net Weight: 52g
• Fit Hose Diameter: 5mm/0.2"
• Air Stone Body Length: 10cm/4"

Fit for freshwater, saltwater aquarium and hydroponic use.
Widely used to increase the dissolved oxygen level in the aquarium.
Air stones allow the aquarist to create beautiful walls of bubbles that not only look good, but also help aerate and circulate the water.