Feature:

\u25cfCan creates a circle of bubbles that helps keep fish healthy and adds to the beauty of the aquarium.
\u25cfIt produces fine bubbles making it efficient in the replacement of oxygen in fish ponds， tanks or hydroponic systems.
\u25cfA great way to properly aerate your aquarium.
\u25cfIncrease oxygen levels， lower CO2 and raise PH.
\u25cfGreat for freshwater， saltwater\/reef aquariums and hydroponic use.
\u25cfIt is an important instrument to successfully keep aquatic fish for respiration process.
\u25cfDurable， washable and sintered by high temperature，different from other air stones.

Product Attributes:

Material: Mineral stone and plastic
Color: Grey
Quantity: 1 Pcs
Stone size: about 2cm\/0.79inch(diameter)， 2cm\/0.79inch(length)
Total Length: about 3cm
Diameter of waterpipe joint: about 3mm

Package Include:

1 x Air Stone

Note:

1.Due to the light and screen difference， the item's color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid.
2.Size just for reference. Please allow few differences due to manual measurement.