Antibiotics are a type of antimicrobial used in the treatment and prevention of bacterial infection. They may either kill or inhibit the growth of bacteria.
Filtration purpose:
Prefilter: remove the particles, colloid, and extend the working life of fine filters followed.
Fine filter: remove the bacteria, mycoplasma.
Filtration criteria:
1.  Remove the particles, colloid, bacteria, mycoplasma.
2.  Free flow through of main ingredient in the nutrient solution (especially good chemical compatibility.)
3.  Stable filtration flow rate.
Filter selection:
| Filtration process | Filter selection | 
| Prefilter | GF | 
| Vent | IPF | 
| Sterile | IPS | 
Filtration Process:
		    
			
				