- High quality transparent body and ceramic disc,get the optimum diffusion effect.
- Bubble counter and atomizer 2 in 1.
- Size of diffuser disc : L=0.8 inch ; S=0.55 inch.
- Mini size and efficient diffusion,suitable for 30 gal tank below.
- Please install ceramic disc into O-ring and fill water into bottom cup and then assemble it before use.