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Fluidized Bed Filter: Pentair Aquatics
We carry the Pentair Aquatics Replacement Biological Media for Fluidized Bed Filters.

Visit the Filtration Overview Page for recommended equipment for reef, saltwater fish only and freshwater tanks, and for some basic aquarium filtration theory.
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Pentair Aquatics (Rainbow Lifegard) FB300 Fluidized Bed Filter
Pentair Aquatics (Rainbow Lifegard) FB300 Fluidized Bed Filter
Usually Ships in 1 to 2 Business Days
List Price: $86.64
Regular Price $63.75
Clearance Price $59.00
You Save $27.64! In Stock!

The Pentair Aquatics (Rainbow Lifegard) FB300 Fluidized Bed Filter is an extremely efficient biological filter designed to hang off the back of a tank or a sump
  • For systems up to 300 gallons
  • 3 lbs of Fluidized Bed Filter media included
  • Dimensions: 17.0" X 7.5" X 3.0"
  • Product Manual (pdf format in new window)
Pentair Aquatics (Rainbow Lifegard) FB600 Fluidized Bed Filter
Pentair Aquatics (Rainbow Lifegard) FB600 Fluidized Bed Filter
Usually Ships in 1 to 2 Business Days
List Price: $112.14
Regular Price $82.40
Clearance Price $78.00
You Save $34.14! In Stock!

Pentair Aquatics (Rainbow Lifegard) FB600 Fluidized Bed Filter is an extremely efficient biological filter designed to hang off the back of a tank or a sump
  • For systems up to 600 gallons
  • 6 lbs of Fluidized Bed Filter media included
  • Dimensions: 26.75" X 7.5" X 3.0"
  • Product Manual (pdf format in new window)
Pentair Aquatics (Rainbow Lifegard) FB900 Fluidized Bed Filter
Pentair Aquatics (Rainbow Lifegard) FB900 Fluidized Bed Filter
Usually Ships in 1 to 2 Business Days
List Price: $137.63
Our Price: $105.00
You Save $32.63! In Stock!

The Pentair Aquatics (Rainbow Lifegard) FB900 Fluidized Bed Filter is an extremely efficient biological filter designed to hang off the back of a tank or a sump
  • For systems up to 900 gallons
  • 9 lbs of Fluidized Bed Filter media included
  • Dimensions: 34.5" X 7.5" X 3.5"
  • Product Manual (pdf format in new window)