Aquarium Filter Parts & Accessories
We carry a selection of aquarium filter accessories and parts to suit a variety of aquarium filters.
If you can not find a specific part for your aquarium filter please get in touch.
All Castle Dawn Aquatics branded aquarium filter accessories are universal.
Complete Set of SUNSUN HW Series Replacement Filter Clips
$18.99
Replacement/spare grey head clips for the Sun Sun HW series external filters as well as similar external aquarium canister filter lines. Each set includes Two (2) heads and two (2)...
SUNSUN Canister Filter Replacement Rubber Seal O Ring
$8.90
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...
SUNSUN Aquarium Canister Filter UV Quartz Sleeve HW Series Replacement tube
$14.99
Replacement UV light sleeve for SunSun HW external filter range. The sleeves will fit similar external filter models. If you can not find the replacement sleeve for your filter model...
Universal Replacement Wavemaker Magnetic & Suction Cup Attachment
$8.99 – $15.99
The suction cup and magnetic attachment are appropriate for use with the majority of aquarium wavemakers as a spare or replacement. The secure connection of a wavemaker aquarium pump to...
SUNSUN CPF-250 Pressure Canister Filter Replacement Rubber Seal O-Ring
$16.99
Genuine replacement rubber seal for CPF-250 Pond Pressure Bio Filter. Please email us if you wish to use the replacement O ring seal on a similar model to confirm the size...
SUNSUN Canister Filter HW-304A/304B Replacement Rubber Seal O Ring
$8.90
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...
SUNSUN Canister Filter Tap Valve Set Inlet Outlet
$12.99
Genuine SUNSUN HW series external canister filter replacement tap valve. If the replacement tap valve you are looking for is not available for purchase please drop us a message, not...
SUNSUN CPF/CPF-2500 Pressure Canister Filter Replacement Rubber Seal O-Ring
$19.99
Genuine replacement rubber seal for CPF-2500 Pond Pressure Bio Filter. Please email us if you wish to use the replacement O ring seal on a similar model to confirm the size...
Polar Aurora Canister Filter 525GPH Replacement Rubber Seal O Ring
$8.90
Genuine replacement rubber seal for Polar Aurora GPH series external filters. Please email us if you wish to use the replacement O ring seal on a similar model to confirm the...
SUNSUN Canister Filter HW-704A/704B Replacement Rubber Seal O Ring
$8.90
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...
Polar Aurora 265GPH Canister Filter Tap Valve Set Inlet Outlet
$12.99
Genuine Polar Aurora 265GPH series external canister filter replacement tap valve. If the replacement tap valve you are looking for is not available for purchase please drop us a message,...
Polar Aurora 525GPH Canister Filter Tap Valve Set Inlet Outlet
$12.99
Genuine Polar Aurora 525GPH series external canister filter replacement tap valve. If the replacement tap valve you are looking for is not available for purchase please drop us a message,...