Nylon Media Bags Select Product:21" x 30" (1/4" Mesh) w/ 1/2 Roll Filter Floss Splash control is critical in

Splash control is critical in small recirculating systems with little water volume

Rough textured surface readily accepts paint

Be prepared to siphon out dead filamentous algae

however it is the perfect prefilter for the Evolution Aqua Nexus filter range

8 Net clips

Nylon Media Bags Select Product:21" x 30" (1/4" Mesh) w/ 1/2 Roll Filter Floss Splash control is critical inPLEASE NOTE: Some pictures show media included. Please see description to know exactly what is included. Used in EasyPro Eco Series and Pro Series filters, these tough nylon media bags will last for many years and can hold all types of large media MB21 and MB22 are 1 4" mesh and have drawstring with push button release (No media included) MB18F is 3 16" fine mesh and has drawstring with push button release (No media included) Use two MB21 inAS, three