The foam-bead filter media is made by EPS raw materials foamed ,it is the light filter.  Many size EPS foam balls for your choice . In general  EPS balls 2-4mm as the filtration media is best ,it would be contacted with the water better .

It mainly applied to small and medium water supply equipment, as well as water supply system in inland ships , Various filters, Ion exchange , Valveless , Desalination , Urban Water Supply , Drain and the other waste water fileds .

Appearance: white spherical

Raw material: expandable polystyrene foam beans

Advantages:

1. Low wear rate and long service life.     

2. Developed porosity and light uniform ball        

3. Large specific surface area and good adsorption

4. High porosity,large contaminant capture capacity and cost effective    

Specification:

common size:0.5-1.0mm 0.6-1.2mm 0.8-1.2mm 0.8-1.6mm 1.0-2.0mm 2.0-4.0mm 4.0-8.0mm 10-20mm