4inch Ceramic Air Stone
The 4inch Ceramic Air Stone is an excellent way to efficiently aerate your nutrient solution. Ideal for aquarium, pond, hydroponic and aquaponic applications; it’s perfect for boosting growth and increasing oxygen content.
- Model: ASC-100
- Diameter of Stone: 100mm / 3.9″
- Thickness of Stone: 18mm / 0.75″
- Fits 6mm external / 4mm internal diameter air hose