Vortex XL Diatom Filter

[charlesn]

does anyone use these? how are they?

 

[Nic]

dont have one personally but i know people that use them twice a month to polish there tanks crystal clear

 

[Plecosterone]

I use mine for polishing the water and it also works well on green water. Also very good if changing substrate to sand. It takes any dust and particles out.

 

[charlesn]

so you wouldnt leave this running like reg filters?