Daisy
Last Updated: Feb 7, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Replacement: Marina Slim Filter Bio-Carb is a genuine replacement cartridge for all three Marina Slim Filter Models (S10, S15, S20).
Ideal Usage: Ideal for tropical fish, the filter cartridge contains activated carbon and Ceramitek for optimum filtration and a healthy aquarium.
Helpful Filtration: The activated carbon effectively removes pollutants and odors from your aquarium water. Ceramitek, a highly porous ceramic biological filter medium, optimizes biological filtration.
Easy Installation: The easy-to-use disposable cartridge should be replaced every two weeks for the best results. Never replace all filter cartridges at the same time to ensure a constant presence of beneficial bacteria.
Multi-Pack: Includes 3 replacement filter cartridges.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Replacement: Marina Slim Filter Bio-Clear is a genuine replacement cartridge for all three Marina Slim Filter Models (S10, S15, S20).
Ideal Usage: Ideal for goldfish, the filter cartridge contains zeolite and Ceramitek for optimum filtration and a healthy aquarium.
Helpful Filtration: The zeolite effectively adsorbs toxic ammonia from your aquarium water and reduces stress in your fish. Ceramitek, a highly porous ceramic biological filter medium, optimizes biological filtration.
Easy Installation: The easy-to-use disposable cartridge should be replaced every two weeks for the best results. Never replace all filter cartridges at the same time to ensure a constant presence of beneficial bacteria.
Multi-Pack: Includes 3 replacement filter cartridges.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Absorbs toxic ammonia and reduces fish stress
Contains Ceramitek, a highly porous ceramic biological filter medium
Effectively removes pollutants and odors
Compatible with Marina S10, S15 and S20 Slim Aquarium Filters
Bundle includes 3 Bio-Carb filter cartridges and 3 Bio-Clear filter cartridges
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| countryfishgirl | 9.80 | ❌ | ❌ | ❌ |
Replacement filter cartridges with a combination of carbon and zeolite
Chemical filter media removes pollutants and odors from aquarium water
Improves color and clarity of water and provides a healthy environment for your fish
Designed for use with Marina 360 and Marina Splash aquarium filters
Includes 4 replacement carbon and zeolite cartridges
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Usage: Marina T100 Replacement Aquarium Filter Cartridges are for use with all Marina 3.7 L (1 US Gal.) aquariums, including the Marina Pirate Aquarium Kit and the Marina Mermaid Aquarium Kit.
Quality Filtration: Marina replacement filter cartridges have a combination of carbon and zeolite for efficient filtration.
Keep Water Clean: Chemical filter media removes pollutants and odors from aquarium water.
Clear and Healthy: Marina filter helps improve color and clarity of water and maintains a healthy environment for your fish.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Replacement filter cartridges provides mechanical, biological, and chemical filtration
Polyester foam traps fine debris; carbon removes pollutants and odors; and zeolite eliminates toxic ammonia
Improves color and clarity of water and provides a healthy environment for your fish
Easy to replace; recommended 4 week replacement intervals
Includes 2 replacement filter cartridges designed for use with all Marina I25 Filter
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| supersellerusa | 9.92 | ✅ | ✅ | ✅ |
Absorbs toxic ammonia and reduces fish stress
Contains Ceramitek, a highly porous ceramic biological filter medium
3-pack; Easy to replace
Fits the Marina S10, S15 and S20 Slim Filters
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Monster Pets | 9.97 | ✅ | ✅ | ✅ |
12 total Bio-Carb cartridges
Provides ideal filtration for tropical fish
For all three Marina Slim Filter Models (S10, S15, S20)
The activated carbon effectively removes pollutants and odours, while the Ceramitek, a highly porous ceramic biological filter medium, optimizes biological filtration
The easy-to-use disposable cartridge should be replaced every two weeks for best results
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Monster Pets | 9.97 | ✅ | ✅ | ✅ |
12 total replacement cartridges
The ideal form of filtration for goldfish tanks
Designed for Marina S10, S15, and S20 Power Filters
Cartridges combine Zeolite with Ceramitek to purify water and preserve fish health
The Zeolite effectively adsorbs toxic ammonia and reduces stress on fish, while the Ceramitek, a highly porous ceramic biological filter medium optimizes biological filtration
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Intake strainer sponge protects small and/or baby aquarium inhabitants from being drawn into the filter
Exclusively designed for use with the Marina Slim Power Filters
Compatible with the S10, S15 and S20 Filter models
Easy to replace and connect to the filter intake tube
Measures 1-1/3 inches in length by 3-2/7 inches in width by 6-inches in height
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| One Way Pet | 9.94 | ✅ | ✅ | ✅ |
15 Count Bio Clear Cartridges for Slim Filters
Best for goldfish and ideal for start-up fish tanks
Zeolite effectively adsorbs toxic ammonia and reduces stress on fish
Ceramitek, a highly porous ceramic biological filter medium, optimizes biological filtration
Genuine replacement filter cartridges for all 3 Marina Slim Aquarium Filter Models (S10, S15, S20)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| One Way Pet | 9.94 | ✅ | ✅ | ✅ |
(3 of Each) Marina Slim Filter Carbon Plus Ceramic Cartridges and Zeolite Plus Ceramic Cartridges
Carbon Plus Ceramic Cartridges - Absorbs toxic ammonia and reduces fish stress
Carbon Plus Ceramic Cartridges - Effectively removes pollutants and odors
Zeolite Plus Ceramic Cartridges - Absorb toxic ammonia and reduces fish stress - Contains Ceramitek, a highly porous ceramic biological filter medium
Fits the Marina S10, S15 and S20 Slim Filters
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FREE 3 DAY ARRIVAL SHIPPING | 9.88 | ✅ | ✅ | ✅ |
Provides mechanical, biological, and chemical filtration
Polyester foam traps fine debris; carbon removes pollutants and odors; and zeolite eliminates toxic ammonia
Easy to replace; for best results replace every 4 weeks
Includes 2 replacement cartridges
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Clip on filter for aquariums up to 6.6 gallons
Provides quiet operation
Works to reduce odor and pollutants
Comes complete with one power cartridge
Cartridge change is fast and mess-free
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Taodike Direct | 6.27 | ✅ | ✅ | ✅ |
🐋🐋【Strong Compatibility】: BLBAISH replacement filter cartridges are designed for use with all Marina slim filters, perfectly compatible with Marina S10, S15, and S20 slim aquarium filters. It‘s also a great choice for your Marina slim mini filters. Ideal for goldfish.
🐙🐙【Quick Installation】: Rinse the new filter cartridge under cool water to remove carbon dust, align the cartridge bottom key slot, insert the filter cartridge into the filter chamber, and make sure the filter cartridge fits completely into the Marina slim filter chamber.
🐢🐢【Excellent Performance】: Ready-to-use cartridges for Marina slim filter are made of high-quality cotton and activated carbon, and added zeolite (effectively adsorbs toxic ammonia and reduces stress on fish), quadruple water filtration effect. Keep your aquatic organisms healthy every moment.
🐠🐠【Sincere Advice】: According to the test, the filter cotton has already withstood too much impurities for no more than four weeks, so you need to replace it with a new one. For optimum performance, replacement approximately every 2-4 weeks is recommended. (Tip: Never replace all filter cartridges at the same time to ensure a constant presence of beneficial bacteria.)
🐟🐟【100% Satisfaction】: We maintain a thorough quality control process to ensure perfect compatibility with your Marina slim filter models. If you have any questions, please feel free to contact us! We offer a prompt, courteous refund or a new replacement pack within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| One Way Pet | 9.94 | ✅ | ✅ | ✅ |
Replacement aquarium filter unit for Marina 360 aquariums
Filter unit with integrated color changing LED aquarium light
Allows for fast and easy media replacement
Compatible replacement media sold separately (Item# 12854)
Dual cartridge quick filter for 2.65 gallon (10 L) Marina 360 aquariums
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Skimmer filter is a heavy-duty surface skimmer and filter that provides essential filtration to ponds
Fits 50-horsepower air pumps
This product weighs 0.04-pound
Country of Origin: CHINA
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Marina | 15 |
| Blbaish | 1 |
| Hagen | 1 |
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