Aquarium Filter Replacement Sponges & Parts
We offer a large selection of universal aquarium replacement filter sponges that will fit any aquarium filter of similar design and size. Our replacement aquarium filter sponges are manufactured by Castle Dawn Aquatics and are made from ethically sourced cotton and materials.
All our aquarium filter replacement parts are third party made by us. Our replacement aquarium filter parts are backed with a 1-year manufacturing warranty.
Aquarium Bio Sponge Filter Replacement Suction Cups Pack of 10.
$8.99Pack of 10 replacement black suction cups for the old faithful dual layer and single layer sponge filters. The suction cups are universal and can fit any brand or size.
Nano Filter Replacement Layered Sponges GY-Mini Pack of 12
$23.99Replacement layered Sponges for mini aquarium single barrel air-driven bio sponge filters. The replacement sponges are universal and will fit any brand of aquarium bio sponge filter of similar size and design.
Our aquarium replacement sponges are made from ethically sourced cotton.
Medium Filter Replacement Layered Sponges XY-2831 Pack of 10
$14.99Replacement layered Sponges for aquarium double barrel and single barrel air-driven bio sponge filters. The replacement sponges are universal and will fit any brand of aquarium sponge filter of similar size and design.
Our aquarium replacement sponges are made from ethically sourced cotton.
Aquarium Corner Bio Sponge Filter Replacement Sponges XY-2890 Pack of 10
$18.99Replacement layered sponges for corner air-driven bio sponge filters. The replacement sponges are universal and will fit any brand of aquarium bio sponge filter of similar size and design.
Our aquarium replacement sponges are made from ethically sourced cotton.
Aquarium Corner Bio Sponge Filter Replacement Sponges XY-2891 Pack of 10
$17.99Replacement layered sponges for corner air-driven bio sponge filters. The replacement sponges are universal and will fit any brand of aquarium bio sponge filter of similar size and design.
Our aquarium replacement sponges are made from ethically sourced cotton.
Mini Ultra Quiet 3-in-1 Biochemical Sponge Filter Replacement Sponges Set of 10
$18.99Replacement layered Sponges for aquarium single barrel air-driven bio sponge filters. The replacement sponges are universal and will fit any brand of aquarium bio sponge filter of similar size and design.
Our aquarium replacement sponges are made from ethically sourced cotton.
LH Series Replacement Sponges Fluidized Reactor Filter Pack of 10
$13.99 – $14.99Replacement sponges for the fluidized reactor LH 300 and LH 600 filter. The replacement sponges are universal and can fit any brand of aquarium fluidized reactor filter of similar size and design.
Our aquarium replacement sponges are made from ethically sourced cotton.
Small Filter Replacement Layered Sponges XY-180 Pack of 6
$13.99Replacement layered Sponges for aquarium single barrel air-driven bio sponge filters. The replacement sponges are universal and will fit any brand of aquarium bio sponge filter of similar size and design.
Our aquarium replacement sponges are made from ethically sourced cotton.
Medium Filter Replacement Layered Sponges XY-280 Pack of 6
$19.99Replacement layered Sponges for aquarium single barrel air-driven bio sponge filters. The replacement sponges are universal and will fit any brand of aquarium bio sponge filter of similar size and design.
Our aquarium replacement sponges are made from ethically sourced cotton.
Large Filter Replacement Layered Sponges XY-380 Pack of 6
$21.99Replacement layered Sponges for aquarium single barrel air-driven bio sponge filters. The replacement sponges are universal and will fit any brand of aquarium bio sponge filter of similar size and design.
Our aquarium replacement sponges are made from ethically sourced cotton.
Large Replacement Layered Sponges XY-2822 Pack of 10
$16.99Replacement layered Sponges for aquarium double barrel and single barrel air-driven bio sponge filters. The replacement sponges are universal and will fit any brand of aquarium sponge filter of similar size and design.
Our aquarium replacement sponges are made from ethically sourced cotton.