6" Air Stone w/ 1/2" MNPT Basins UV bulb and quartz sleeve

UV bulb and quartz sleeve

Dosage Rates: Apply 1 ounce per 500 gallons to detoxify heavy metals

It has a 1/2" male pipe thread connection and a recommended airflow of 0

Each unit has a heavy duty PVC Check Valve with a MNPT fitting that screws into the pump on one end

Sludge Remover Pellets are great for spot treating around docks and beaches

6" Air Stone w/ 1/2" MNPT Basins UV bulb and quartz sleeveThis high quality, fine bubble diffuser is constructed of an Alumina product, which is 3 times stronger than glass bonded silca air stones. It has a 1 2" male pipe thread connection and a recommended airflow of 0. 50 CFM.