Marina Slim Carbon Filter Cartridge, 3 count

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$6.99 Chewy Price
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About This Item

Details

  • Helps keep your underwater sidekicks safe and your aquarium looking its best.
  • Ceramitek, a highly porous, ceramic biological filter medium, optimizes biological filtration to support the growth of good bacteria.
  • Contains activated carbon with Ceramitek for optimum filtration and a healthy environment.
  • The activated carbon helps to effectively remove pollutants and odors.
  • Genuine replacement filter cartridge is specifically designed for use in the Marina Slim S10, S15 or S20 aquatic filter.

Instructions

Learn More About Marina From Our Team of Experts

Questions & Answers

5 Customer Questions


will these fit to replace a Marina 360° / Splash

Answer by ChewySep 05, 2020
This replacement filter cartridge is specifically designed for use in the Marina Slim S10, S15, or S20 aquatic filter.

what are the exact dimensions of this filter?

Answer by ChewyNov 05, 2020
This filter cartridge measures 5 inches long x 2 inches wide.

Hello, I know this brand also makes filters for goldfish, but I am not seeing them on chewy. Would this work for goldfish?

Answer by ChewyAug 05, 2020
This filter is ideal for Tropical Fish and designed for use in the Marina Slim S10, S15 or S20 Aquarium Power Filter.

Is this suitable for salt water/marine tank or is there a different model for salt water tank?

Answer by ChewyJun 19, 2019
This filter is designed for use in freshwater aquariums.

4.6
Rated 4.6 out of 5 stars
134 Ratings

51 Customer Reviews



Rated 5 out of 5 stars
By Dorothy on Sep 8, 2025

Nice filters for my aquarium

These filters are convenient for my small aquarium. I have two 22 year old gold band pleco and these filters let me change the filters with a minimum of disturbance

These filters are convenient for my small aquarium. I have two 22 year old gold band pleco and these filters let me change the filters with a minimum of disturbance to my two old fish between big tank cleanings.


Rated 5 out of 5 stars
By Sara on Dec 30, 2025

Consistency in having filter set

It helps keep the aquarium clean.

It helps keep the aquarium clean.


Rated 5 out of 5 stars
By Ashley on May 31, 2025

best deal

chewy has the best deal on these. i love the filter itself too, mine is going strong after 5+ years of constant use.

chewy has the best deal on these. i love the filter itself too, mine is going strong after 5+ years of constant use.


Rated 5 out of 5 stars
By Philip on Aug 19, 2025

Great

Exactly as described and ships quickly

Exactly as described and ships quickly


Rated 5 out of 5 stars
By Lisa on Feb 6, 2025

Works Well

I like this filter & cartridges. There isn't space for a filter pillow and I'm adding a pillow for water harness. So I'm adding a second small filter and a stronger

I like this filter & cartridges. There isn't space for a filter pillow and I'm adding a pillow for water harness. So I'm adding a second small filter and a stronger pump to handle both filters. But that's okay. They each have their function. 20 gallon tank.


Rated 5 out of 5 stars
By Dennis on Feb 23, 2025

Fishy Filter

This fish tank water filter works so well, I've been ordering Marina Filters for five (5) years now, and will continue to do so, it's that good.

This fish tank water filter works so well, I've been ordering Marina Filters for five (5) years now, and will continue to do so, it's that good.


Rated 5 out of 5 stars
By Frank on Aug 16, 2025

Fast delivery, great price!

Fast delivery, great price!

Fast delivery, great price!


Rated 5 out of 5 stars
By Thomas on Nov 2, 2025

Easy to use

Works well!

Works well!


Rated 5 out of 5 stars
By Karen on Jan 21, 2025

Marina filter cartridge

Oh my lord I truly love the filter. I change it out every two weeks. I have a 14 year old goldfish I think she likes her setup.

Oh my lord I truly love the filter. I change it out every two weeks. I have a 14 year old goldfish I think she likes her setup.


Rated 3 out of 5 stars
By Sheila on Jul 23, 2025

Fastest shipping

I had my order in 2 days

I had my order in 2 days