Description:

• Great Fish Tank Air Stone for freshwater, saltwater aquarium and hydroponic use.
• This Fish Tank Airstone is used to increase the dissolved O2 level in the aquarium.
• It is an important instrument to successfully keep aquatic fish for respiration process.
• This Aquarium Airstone is made by quality mineral material.
• Package including three pieces air stone, a large, a middle and a small one.
• Large-Sized Dimension: ~5.3(H) x 5(D)cm
• Middle-Sized Dimension: ~3.5(H) x 3(D)cm
• Small-Sized Dimension: ~2(H) x 2.2(D)cm
• Total Weight: 212g

Package Included:

• 3 x Aquarium Air Stone

the water must be moving in the aquarium so that the fish can be floating in it.