Description
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 di
