SUNSUN Canister Filter HW-604/604B Replacement Rubber Seal O Ring

Genuine replacement rubber seal for SunSun HW series external filters.

Please email us if you wish to use the replacement O ring seal on a similar model to confirm the size before purchase.

NOTE: Please be wary of other sellers claiming replacement parts are genuine that are being sold on large market platforms. Most are cheap replicas that can damage your filter leading to leaks or aquarium issues. All our branded parts are from the manufacturer directly.

Key Features and Important Notes:

• Will fit SunSun HW external filter series.
• Manufacturer direct replacement part.
• The replacement aquarium external filter O ring will work on similar models.
• This item is brand new, although it may have minor cosmetic imperfections such as scratches.
• If you are unsure of the size you need please feel free to email us.