Compatible Replacement: Sized at 2.5” x 2.9”, each piece of the SainSmart Aquarium Filters Biochemical Cotton Replacement Sponge is designed to seamlessly replace worn-out filters in Sainsmart Aquarium Filters and other brands with the appropriate size.
Simple Installation: Simply remove the old foam and replace it with the new foam for a perfect fit every time. Enjoy hassle-free maintenance with this easy-to-use replacement sponge.
Effective Filtration: Enjoy triple-stage biological cotton filtration that prevents small fish and shrimp from getting sucked into the filter, maintains water flow, reduces clogging, and ensures long-term filtration.
Customizable Setup: Fill the filter cartridge with other materials as needed to tailor your filtration system to your aquarium's specific requirements.
Improved Water Quality: Maintain optimal water conditions for your aquatic inhabitants with this reliable replacement sponge.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
✨Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
✨How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
✨How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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