Nano air stone with stainless steel base

This round air stone uses a stainless steel base to stay submerged without extra weights. The 4.1 inch disc creates very small bubbles that increase the dissolved oxygen levels in your nutrient solution. It is built for quiet operation and works well in both small and medium-sized water reservoirs.

The nano material is designed to prevent clogging and provides a steady stream of fine mist rather than large, turbulent bubbles. This helps maintain a stable environment for root systems in hydroponic setups. The heavy base ensures the stone does not drift or float when the air pressure increases during use.

Setting up this diffuser is simple as it connects to standard airline tubing. The flat profile allows it to fit into shallow trays or deep buckets easily. It is a practical choice for growers who need efficient oxygenation without the noise or splashing associated with larger, coarser aeration stones.