High Output Dome Airstone 4" (10cm) Heavy Duty Dome Sintered Air Stone Large, for Koi Fish Pond or Large Aquarium Aeration | Bubble Diffuser used with Pond Pumps and Fish Tanks

The PondH2o 101mm / 4" Dome Heavy Duty Sintered Airstone is a must-have for any pond or large pool owner! This high-quality air stone is designed to gradually diffuse micro air bubbles through your water, providing optimal aeration and improving water quality.

With its durable sintered construction, this airstone can withstand even the toughest conditions and is easy to clean.

Plus, it comes in a range of sizes to fit any pond or pool.

Don't settle for anything less, choose the PondH2o 101mm / 4" Dome Heavy Duty Sintered Airstone for all your aeration needs!