Skip to content
Join Elite Koi's Live Koi Auction every Saturday from 2:30pm
Join Elite Koi's Live Koi Auction every Saturday from 2:30pm

Aqua Source Synergy Combi 25 Drum Filter


The Synergy Combi 25 offers ultra efficient mechanical filtration, combined with super efficient biological filtration, all in one compact unit. Suitable for ponds up to 5500 gallons.

Designed so that the water level height is the same as a Nexus 220.

Built to a very high standard, the filter features the following;

  • Flow rate of 5500 gallons per hour
  • 2 x 110mm inlets and 1 x 110mm outlet
  • Dry run protection
  • Fully automatic Siemens Logo control panel, manually adjustable
  • 70 micron screen with Blanketweed and debris trap on drum.
  • Lid with safety cut off switch
  • 4 bar cleaning pump
  • 210nm ultra reliable motor
  • Direct drive
  • Filter can still be run if the motor fails
  • Bio chamber holds 135 litres of water
  • 50 litres of Hel-X media supplied ( max 100 litres)
  • Air stone for bio section supplied
  • Full 12 month warranty ( exc. screen)
  • 3 year warranty on Flushing Pump ( Extendable)
  • Dimensions— External ; 1080mm x 620mm x 860mm ( LxWxH )
  • Drum Size—420mm (D) x 300 (W)

Maximum water level 73cm, minimum 69cm – Installation height 12.5 above water level.

Synergy Drum Manual 2020