Aquarium Fish Tank Pond Pump Air Stone Bubble Disk Aerator 10cm Dia Green

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.

Total Size: 12.5 x 10 x 1.2cm/ 4.9" x 4" x 0.47" (L*Dia*T); Material: Plastic, Stone Product Name: Aquarium Bubble Air Stone Net Weight: 56g Outlet Hole Diameter: 3mm/ 0.12"