Description
xProtective, Reusable Prefilter for Marina Filters
Enhance your aquarium setup with the RPBKE Pre Filter Sponge, designed for Marina S10, S15, and S20 slim power filters. With dimensions of 2.45" L x 1.37" D and a 0.71" hole, this compact sponge sits at the filter intake to soften suction and provide a protective barrier for delicate tank residents.
In everyday use, the sponge acts as a first line of defense by catching hair, plant fragments, and uneaten bits before they reach the main filter cartridge. This simple layer helps promote steadier water flow, reduces the frequency of cartridge cleaning, and supports a clearer, healthier-looking aquarium between maintenance sessions. The material is safe for aquarium use and can be rinsed and reused, offering a practical option for ongoing tank upkeep.
Key Benefits at a Glance
- Protects delicate life: reduces suction at the intake, aiding fry, shrimp, tetras, and guppies in breeding or planted tanks.
- Enhanced filtration: traps hair, debris, plant fragments, and uneaten food while permitting steady water flow through the coarse sponge.
- Cost-conscious and reusable: durable foam can be rinsed and reused, helping limit cartridge expenses over time.
- Compatibility you can trust: precisely made for Marina S10, S15, and S20 slim filters for a proper fit.
Before you order, verify the fit against your Marina unit. The 2.45" L x 1.37" D size with a 0.71" hole is designed to seat securely in the intake, supporting reliable performance without obstructing circulation.
Usage and Maintenance
- Rinse the sponge under running water before first use and after removal to maintain optimal flow.
- Inspect for wear and tear; replace if the surface begins to degrade or drainage slows.
- Use in breeding or planted tanks to help protect fry and small invertebrates from suction during filtration.
With eight sponges in the pack, you can streamline routine maintenance by swapping in a fresh piece during cleanings. This approach helps keep the filtration system functioning smoothly while supporting a visually clear and healthy aquarium environment.
FAQ
Q: What does this pre-filter sponge do for Marina S10/S15/S20 filters?
A: It reduces suction at the intake to protect fry and small tank livestock while trapping debris before it reaches the main filter.
Q: How many sponges come in the package and are they reusable?
A: The package includes 8 durable foams that can be rinsed and reused, helping to curb cartridge costs over time.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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