Features:
The aquarium bubble stone can be widely applied for hydroponic system, ponds, aquarium, fish tank, air pump, reservoirs and so on.
The air stone is sturdy and reliable to use, friendly to increase oxygen solubility and active aquatic life in the aquarium.
Specifications:
Material: mineral material
Color: as shown in pictures
Size: approx. 1.5 inches
Package includes:
30 x Air stones for ponds
Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.
Small items are included, please use with care to avoid swallowing.