The Ultima ll Difference:

Unique tubular  design protects beneficial
bacteria while dislodging unwanted debris.
Media never needs to be replaced. Units can be
buried in earth up to the valve. No channeling,
and minutes to backwash. Pre-sealed with bacteria
to quickly start colonization, and combines both
biological, and mechanical filtration. Ultima ll
Filters are designed for, high flow rates,
extreme fish loads, and elevated feed rates.
Blower not needed, because internal jets allow
for efficient cleaning of the filter media.

Part#   Max Pond    Max Flow  
A50011   10000      7500gph
    
 Dimensions       inlet/outlet
24.5" x 43.75"      2" Top