Features:
The aerator diffuser is suitable for hydroponic systems, ponds, fish tanks, freshwater/saltwater aquariums and other systems.

Specification:
Weight: 381g
Color: White, Golden
Material: White Corundum, Metal
Total Length: 98mm/3.86"
Stone Size: 75 x 38 x 38mm/2.95" x 1.5" x 1.5"(L*W*H)

Package Includes:
2 x Air Stone Bar

Note:
Due to the manual measurement,there may be small deviations.
The color may have different as the difference display,please understand.