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Aqua Ultraviolet Ultima II Bio-Mechanical Pond Filters

aqua ultraviolet ultima II free GC

The Ultima II Filters are designed for high flow rates, extreme loads and elevated rates. Supports aquatic life in bodies of water whether at an aquaculture facility, backyard pond or large aquarium system it is essential to remove both ammonia and accumulated debris from 500 to 60,000 gallon applications.

Equipped with ‘cyclonic’ backwashing, Ultima II features Bio-Tube Aqua Media. These media are of tubular design, which aims to protect bacteria while dislodging unwanted debris. Combines both biological and mechanical filtration in one compact body. Simply by rotating the valve handle 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.

  • Designed for high flow rates
  • “Cyclonic" backwash system with internal jets
  • Only minutes to backwash
  • Great for heavy fish loads
  • Unique patented tubular bio-media - prevents clumping
  • Compact filter body can be buried
Aqua Ultraviolet Ultima II Bio-Mechanical Pond Filters

Aqua Ultraviolet Ultima II Bio-Mechanical Pond Filters

  Icons SKU Inlet/Outlet Pond Size Min Flow Max Flow Ultima Media Pump Recommendation Dimensions (D x H) Add
11181
1-1/2"
up to 1,000 gallons
500 gph
1,200 gph
Pre-loaded
1,000 gph at 10' of head
14" x 23-1/4"
50079
2"
up to 1,000 gallons
500 gph
1,200 gph
Pre-loaded
1,000 gph at 10' of head
14" x 23-1/4"
11182
1-1/2"
up to 2,000 gallons
1,000 gph
2,500 gph
Pre-loaded
2,000 gph at 10' of head
16-1/2" x 33"
50017
2"
up to 2,000 gallons
1,000 gph
2,500 gph
Pre-loaded
2,000 gph at 10' of head
16-1/2" x 33"
11183
1-1/2"
up to 4,000 gallons
2,000 gph
4,500 gph
2 Media Boxes
4,000 gph at 10' of head
20-1/2" x 38"
11190
2"
up to 4,000 gallons
2,000 gph
4,500 gph
2 Media Boxes
4,000 gph at 10' of head
20-1/2" x 38"
11188
2"
up to 6,000 gallons
3,000 gph
7,500 gph
3 Media Boxes
6,000 gph at 10' of head
22-1/2" x 42-3/4"
11187
2"
up to 10,000 gallons
5,000 gph
7,500 gph
4 Media Boxes
7,500 gph at 10' of head
24-1/2" x 43-3/4"
11186
2"
up to 20,000 gallons
7,000 gph
7,500 gph
7 Media Boxes
7,500 gph at 10' of head
30-1/2" x 48"
11191
2"
up to 30,000 gallons
7,000 gph
7,500 gph
8 Media Boxes
7,500 gph at 10' of head
35-1/2" x 53"
50301
3"
up to 30,000 gallons
10,000 gph
20,400 gph
3 Large Boxes
15,000 gph at 10' of head
30-1/2" x 39-3/4"
50600
3"
up to 60,000 gallons
15,000 gph
20,400 gph
5 Large Boxes
20,000 gph at 10' of head
36-1/2" x 45-1/4"
Aqua Ultraviolet Ultima II Bio-Tube Filter Replacement parts
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