Hiblow® Polypropylene Air Diffuser (TP-250) Tsurumi Pump such as the surface area

such as the surface area of your pond

It is always best to use Polish AC™ in conjunction with a filter

These pumps are for fresh water use only

There is one model

Made in in China

Hiblow® Polypropylene Air Diffuser (TP-250) Tsurumi Pump such as the surface areaThe Hiblow Polypropylene Air Diffuser is a 250mm (almost 10 inch) diffuser with metric MPT that is close to 1 2". The diffuser comes with an included end cap. This diffuser stick produces medium bubble and adds less than 0. 2 PSI on the system. The diffuser will not clog for a long time because of the large pore size. The typical life of the diffuser is 4 to 5 years, after which it should be changed. However, the manufacturer recommends checking the