200 Gallon Aquarium Canister Filter UV 9w UV Sterilizer Fish Tank SUNSUN HW-304B

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200 Gallon Aquarium Canister Filter UV 9w UV Sterilizer Fish Tank SUNSUN HW-304B

External 4+1 stage canister filter with built in UV sterilizer. Filter is capable of handling up to 525 gallons per hour with 4 flexible media trays that allow you to add your media of choice.  The HW-304B has a built in 9 Watt UV sterilizer to help kill algae spores and bacteria, promoting crystal clear water.  The filter is easy to set up, maintain and clean. It provides mechanical, chemical and biological filtration.

Three options available:



Filter Only

Filter (only media are 4 pieces of white pads)

Filter + Media

(Filter with necessary media for you to start with)


Everything in “Filter Only”, plus:

1 Blue coarse filter sponge

1 bag of Active Carbon in mesh media bag

1 bag of ceramic rings in mesh media bag

 40 pieces of bio-balls

Filter + Premium Package

(Enhanced media for better filtration w/ spare UV bulb)

Everything in “Filter +Media”, plus:

12x White floss filter pads

1x Blue coarse filter sponge

1x Black fine filter sponge

2x Green medium filter sponges

1 replacement 9W UV bulb



  • Good for up to 200 gallon fish tanks
  • Max Flow Rate: 525 GPH (2000L/h)
  • Built-in 9W UV sterilizer to kill viruses and harmful parasites
  • 4 stage filtration
  • Includes all hoses and everything necessary to get started
  • Easy installation, no messy assembly
  • 110-120V 50-60Hz, 55 W
  • Adjustable-height inlet tube fits even the deepest aquariums

DIMENSION: 11 X 11 X 18.5 inches (L x W x H)


(1) Input and Output Discreteness

(1) Barrel Head

(1) Main Canister Body

(1) 9W UV Light Bulb

(2) 5 feet lengths of flexible tubing

(1) Draining Tray Cover

(4) Draining Trays

(1) Output Curvy Bar

(1) Input Curvy Bar

(2) Connected Bars

(2) Spray Bars

(1) Spray Bar Cover

(3) Input Bars

(1) Input Cover

(4) white-fine Pad Cottons pads


Please note: Every filter has been filled with water to test water-tightness before leaving the factory.  So there usually is some water in the filter.  This is normal.