A biological pressure filter that adapts easily to all direct drive pumps. 

Interrupts the nitrogen cycle. 

Best suited for water temperatures of 64-78 degrees F.

PofPF300: 

PF300 Pond FilterFor ponds up to 300 gallons. 

• 11" diameter; 8" tall. 
• Requires pump of 100-500 gph. 
• Includes fittings for 1/2" & 3/4".