Vertex XL5 AirStation Diffuser Assembly For Pond Aeration Backyard Koi Pond Supplies_Pond Lighting Apply any time of year

Apply any time of year

Enhances water quality for nighttime viewing when suspended particles are more easily seen with underwater lights

15-Watt compressor with heavy-duty metal housing stands up to the elements

and foul pond odors

Vertex XL5 AirStation Diffuser Assembly For Pond Aeration Backyard Koi Pond Supplies_Pond Lighting Apply any time of yearSelf Sinking AirStation Assembly has a Heavy Duty HDPE plastic base that is spot welded for long lasting durability and a hollow chamber design for the addition of gravel ballast. Includes: Five Flexible, long wearing and clog resistant 9" rubber EPDM membrane diffusers FlowControl technology equalizes airflow to each disk Energy efficient die cut perforations create efficient air flow Lipped Designed prevents settling into soft bottom sediments or