Castle Dawn Aquatics Hang On Back External Compact Canister Filter


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We are proud to present our external compact canister filter for smaller/mid-size aquariums, perfect for aquarists who don’t want to ruin the cosmetic appearance of their aquascapes with internal filtration. The external compact canisters can outperform any internal filter of the same output, allowing up to 3 stages of filtration compared to just bio sponge found in some internals. The removable filtration chambers allow you to add or remove any media you choose to meet your needs.

Type: COS2

  • COS2
  • COS3

Plug: UK

  • UK
  • USA
  • Europe
  • Other: Please Email Us Before Purchase
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  • Size: CS02 -20 x 8.5 x 15.5cm (H*W*L) Two-Tier Filtration -  11W 360L/H - Suitable for Aquariums up to 95 Litres.
  • Size: CS03 -26 x 8.5 x 15.5cm (H*W*L) - Three Tier Filtration -  13W 450L/H - Suitable for Aquariums up to 132 Litres.
  • Price Includes an aquarium filter, filter wool, tubing, diffuser, spray bar, fittings, and Power Cable.
  • Internal reservoir pipe to pump motor to prevent it from burning out in the absence of water.
  • Easily removable filtration chambers to add or remove any media you choose.
  •  Quiet operation less than 12dB.
  • It provides both mechanical and biological filtration.
  • Suitable for freshwater and saltwater aquarium. 
  • 1 Year warranty T&C apply.
  • Plug type A (Two Prongs).
  • All plugs are USA two-prong type A as standard. If you require a different type of plug, UK, European, etc, please drop us a message.
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Castle Dawn Aquatics Hang On Back External Compact Canister Filter