Deltec FR509 Fluidised Reactor

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Get the best biological filtration possible by using a Deltec FR509 Fluidised Reactor. Easy to install and maintain, it gets great results and comes at a fantastic price from Swell UK.


  • FR509 Fluidised Reactor
    code: FR509 In stock Only 1 left in stock

Product Information

The FR509 Fluidised Reactor is better known as a Rowaphos reactor as it is commonly used to fluidise Rowaphos, however this quality reactor can be used with carbon or for  fluidising sand as a biological media.

The FR509 has a twist off bayonet lid for easy maintenance and media replacement. Water travels down the central tube and is forced through a diffuser plate. To retain finer particles of debris sponges are installed on the media section for a complete clean. 

A tap is installed into the lid to adjust and manage the water flow, and two hosetails are installed for any additional pipework.


  • Suitable for up to 1ltr of Rowaphos or 1.2 ltrs of general media.

Flow rate:

  • Up to 500ltr/hr (pump not supplied)
  • Up to 130 USG/hr (pump not supplied)


  • 180 mm x 140 mm x 500mm high (including fittings)
  • 7.1" x 5.5" x 20" high (including fittings)

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