Internal Bio Filter For Rimless Tanks

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Discontinued by Bulk Reef Supply
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Add beneficial filtration to your nano or pico tank in seconds! There are some excellent nano tanks offered but finding a filter system for them can be troublesome. The JBJ Bio Filter is perfect for rimless aquariums up to 30 gallons that are a minimum of 10.5" high. The internal 3 stage filtration includes a built in overflow that will help skim the top of your tanks water column and then into the filter cartridge. The filter cartridge includes mechanical filtration media, activated carbon, and ceramic rings. After the cartridge, water will then flow into the return pump to be pushed back into the aquarium through the adjustable return nozzle. 


JBJ's Rimless Bio Filter will add 3 stages of filtration in seconds to your rimless aquarium.

  • Built in Overflow
  • Adjustable Return Nozzle
  • Designated Heater Column
  • 3 Stages of Filtration
  • Compatible with rims up to 6mm



  • Dimensions - 7.5" L x 2.5" W x 10.5" H
  • Max Tank Thickness - 0.23" (6mm)
  • Max Flow - 76 GPH
  • Power Consumption - 4W @ 120VAC


What's Included

  • 1x Bio Filter Housing
  • 1x Bio Filter Lid
  • 1x 3-Stage Filter Cartridge
  • 1x Return Nozzle
  • 1x Return Pump
More Information
UPC 6941855208590
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Product Questions

I see the max speed listed but is it adjustable? Can it be turned down to use in a 5 gallon cube? If so what is the minimum speed?
Question by: Leann on Feb 4, 2023, 9:34 PM
Thanks for the question! This is AC plug and play, meaning there is no min speed. I would say this is fine for a 5 gallon nano
Answer by: James Johnson (BRS Staff) on Feb 17, 2023, 1:27 PM