Combines both biological and mechanical filtration in one compact body. Simply by rotating the valve the patented cyclonic backwash system does the dirty work for you.  In just minutes the internal jets clean the filter for you. Ultima II Filters are designed for high flow rates, extreme fish loads, and elevated feed rates.
Ultima II 1,000
To support aquatic life in bodies of water from:
500 to 1,000 gallons.
Ultima II 2,000
To support aquatic life in bodies of water from:
1,000 to 2,000 gallons.
Ultima II 4,000
To support aquatic life in bodies of water from:
2,000 to 4,000 gallons.
Ultima II 6,000
To support aquatic life in bodies of water from:
4,000 to 6,000 gallons.
Ultima II 10,000
To support aquatic life in bodies of water from:
6,000 to 10,000 gallons.
Ultima II 20,000
To support aquatic life in bodies of water from:
10,000 to 20,000 gallons.
Ultima II 30,000 Top Mount
To support aquatic life in bodies of water from:
20,000 to 30,000 gallons.
Ultima II 30,000 Side Mount
To support aquatic life in bodies of water from:
20,000 to 30,000 gallons.
Ultima II 60,000
To support aquatic life in bodies of water from:
30,000 to 60,000 gallons.
Ultima II 100,000
To support aquatic life in bodies of water from:
60,000 to 100,000 gallons.
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