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fishkeeper

Bio Filter Sponge for Aquariums - 4 Pack, Washable and Reusable, Replacement Biological Filter Sponge Media for Fish Tanks

Bio Filter Sponge for Aquariums - 4 Pack, Washable and Reusable, Replacement Biological Filter Sponge Media for Fish Tanks

$17.63 USD
$17.63 USD
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About This

  • ✦Sponge Dimension✦ 2.83x2.76in / 7.2x7cm, inside hole diameter 0.98in / 2.5cm, can be cut arbitrarily; Suitable for fishkeeper FK010 series fish tank sponge filter ➡︎ B0F7FPD1RT ⬅︎.
  • ✦Effective Filtration✦ High-quality fine biological foam sponge media can quickly capture and trap debris and fish waste, absorb odors to make the water clear, is also the perfect breeding ground for nitrifying bacteria.
  • ✦Multipurpose✦ Also can freely DIY as a pre-filter sponge for aquarium, keeps baby fish, shrimp, and snails from getting sucked away by just taking out the middle filter stick and putting it over the intake of the filter.
  • ✦Maintenance✦ The aquarium media is easy to clean and reusable. It's recommended to clean the filter foam every 1~2 weeks for the best filter effect.
  • ✦Trusted✦ FISHKEEPER always adheres to high standards of quality materials, BPA-free, Odor-free, guaranteed harmless to fish, providing maximum safety for your aquatic organisms just like protecting our own safety!
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Reviews from Customers

  • Sandra P. ⭐️⭐️⭐️⭐️⭐️

    Sized correctly, it sits loose on walks and cinches just enough when he pulls, improving handling immediately. The wide webbing spreads pressure, stitching is tidy, and the bright color stays visible.

  • Marcus L. ⭐️⭐️⭐️⭐️⭐️

    Smooth pin tips lift undercoat without scratching, so my dog relaxes during brushing. Hit the button and the pad retracts; hair peels off in one sheet, and the handle is wrist-friendly.always clean their bowls.

  • Melissa K. ⭐️⭐️⭐️⭐️⭐️

    The top handle and side tabs give my pup a solid bite point and make pickup effortless. High-contrast colors are easy to spot, and it wipes clean; a quick air top-off keeps the shape.

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Frequently Asked Questions

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.

We do not currently offer free shipping. However, this may be added at some point. We apologize.

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.

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.