The Filter Max Pre-Filter provides filtration of water before entering the main filter. It provides both mechanical and biological filtration.

Information

• Prevents debris such as dead fish and plant material from clogging the intake by distrubing the suction everly down the length of the sponge.
• Maintains the biological filtration when the main filter is changed or cleaned.
• Can be used with most power heads as a temporary or permanent filter in aquariums, isolation tanks, holding tanks, etc.
• Prevents small or baby fish from being suctioned into the main filter.
• Traps larger waste particles, mechanically cleaning the water.
• Can be used with most outside power filters and power heads.
• Includes three adapters for use with various main filter intake tubes.
• Easy to clean. Just rinse and squeeze under cool running water.
• Can be used in the vertical or horizontal position.
• Available in three sizes: Filter-Max I, Filter-Max II, Filter-Max III

Filter-Max Pre-Filter Size Comparison

Description	Sponge Size (inches)	Tank Size	Surface Area of Sponge (SQ.IN)
Filter Max I	2 x 2 3/4	Less than 20 gallons	Single=30.6
Filter Max II	4 x 2 3/4	Less than 40 gallons	Single=49.4
Filter Max III	4 x 2 3/4	More than 40 gallons	Single Reticulated Foam=49.4

Filter-Max Pre-Filter