Daisy
Last Updated: Feb 7, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Monster Pets | 9.97 | ✅ | ✅ | ✅ |
Chemical filter media designed specifically for the Fluval Flex/Spec/Evo aquarium filters
Effective at removing and reducing nitrite
Helps prevent fish loss and supports beneficial bacteria for a healthier aquatic environment
For best results, replace monthly or as required after testing water with your Fluval test kit (sold separately)
Includes 4 Nitrite Remover inserts for use in freshwater and saltwater aquariums
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Fluval Foam Filter Block provides effective mechanical filtration by trapping large particles and debris
Biological activity will eventually occur in pore structure
Filter media helps create crystal clear, sparkling aquarium water for healthier aquarium environment
Replacement media for the Fluval 404, 405, 406 and 407 Aquarium Filters
Includes two Fluval Foam Filter Blocks
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Mechanical filter media captures large particles and debris
Custom fit to prevent debris bypass
Ideal pore size allows efficient water flow and longer media lifespan
Enhances the biological filtration process
Includes two Bio-Foam inserts designed for use in Fluval 104, 105, 106 and 107 Performance Canister Filters in freshwater and saltwater aquariums
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Vector Aqua | 9.91 | ✅ | ✅ | ✅ |
Replacement Filtration: Bio-Foam filter inserts are designed for use in Fluval FX4, FX5 and FX6 Canister Filters in freshwater and saltwater aquariums.
Double Duty: These Bio-Foam filters perform as both mechanical and biological filters.
Intricate Design: Bio-Foam’s dense structure is ideal for trapping small particles, with an intricate, porous network that provides vast surface area to facilitate biological activity.
Maintain Clean Environment: Proper filtration helps create clean and healthy water conditions.
Pack Includes: Each package contains two replacement Bio-Foam filters.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Petco | 9.92 | ❌ | ❌ | ❌ |
Filter Compatibility: Compatible with Fluval Filter Series 106, 206, 306, 406, FX5, FX6, 105, 205, 305, 405, 104, 204, 304, and 404.
Water Clarification: BioMax is a premium-grade biological filter media that provides superior filtration and helps reduce and control ammonia and nitrate levels for a healthy nitrogen level in the water.
Ideal Environment: BioMax helps create crystal clear water, making ideal conditions for fish and plants in your tank. The complex porous design ensures optimal contact time as water passes through.
Versatile: This filter media is suitable for freshwater and saltwater aquariums. Replace monthly for best results. Please note, replenish only half the filter media at one time to allow proper seeding.
Additional Features: Will not affect water characteristics.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Monster Pets | 9.97 | ✅ | ✅ | ✅ |
Biological filter media enhances the elimination of fish wastes
Large surface area provides optimal colonization of beneficial bacteria
Helps create crystal clear, sparkling aquarium water for healthier aquarium environment
Suitable for both freshwater and saltwater aquariums
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Provides effective mechanical filtration
Fits perfectly inside the filter chamber to prevent debris from escaping
Ideal pore size allows efficient water flow, less clogging and long-lasting filtration
Suitable for freshwater, saltwater or reptile environments
Specially designed for use with the Fluval U4 Underwater Filter
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Replacement media for the Fluval C3 Power Filter
Performs the first and second stages of mechanical filtration
Filters out debris
Creates a healthy and clean aquatic environment
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| One Way Pet | 9.94 | ✅ | ✅ | ✅ |
Replacement filter media designed for use with the Fluval C4 Power Filter
Chemical filter media removes toxic ammonia in freshwater aquariums only
Controlling ammonia levels reduces stress on fish
Ideal for providing a healthy environment in new or heavily populated freshwater aquariums
Each box contains 3 ammonia remover inserts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Works to rid your tank of toxins
Ensures your water is the best quality for your fish
Premium grade carbon providing superior adsorption qualities
Replace every 2 to 4 weeks
3-pack
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Monster Pets | 9.97 | ✅ | ✅ | ✅ |
Premium 2-in-1 chemical and mechanical filter media designed specifically for the Fluval 307/407 and 306/406 High Perfmorance Canister Filters
Effective at reducing and controlling toxic ammonia spikes and trapping floating particles for clear water (debris, excess food and waste)
Ideal for new and heavily stocked aquariums and use after medicating fish
For best results, replace monthly or as required after testing water with your Fluval test kit (sold separately)
Includes 6 Ammonia Remover pads for use in freshwater and saltwater aquariums
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Replacement filter media designed for use with the Fluval C2 Power Filter
Chemical filter media helps create clean and healthy water conditions in freshwater and saltwater aquariums
Removes heavy metals to leave your tank sparkling clean and keep your fish healthy
C2 Activated Carbon improves water clarity by effectively eliminating odors, discoloration and impurities from aquarium water
Each box contains 3 activated carbon inserts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Easy to replace
Custom fit for the Fluvial U2 Filter
Provides effective mechanical filtration
Works in freshwater, marine or reptile environments
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Replacement Motor Seal Ring Gasket for Fluval 304, 305, 306 / 404, 405, 406 Canister Filters
Fluval replacement part A-20063
Rubber seal will perish over time, yearly replacement recommended
Wet seal ring with water before replacing, do NOT use petroleum jelly based products
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Monster Pets | 9.97 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Helps protect the aquarium from toxic build-ups of ammonia
Adsorbs liquefied wastes, dyes and medications from the water
Premium, research grade, low-ash carbon
Improves water clarity and color, while also removing odors
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kens Fish | 9.79 | ❌ | ❌ | ❌ |
Premium biological and mechanical filtration media designed specifically for the Fluval 406, 407 canister filters
Bio-Foam Max: 2-in-1 biological and mechanical filtration media with rippled surface pattern offers 30% more area for increased debris and waste capture
Bio-Foam: mechanical filtration media precision cut (no gaps) to prevent debris bypass and complex foam structure maintains consistent water flow
Bio-Foam+: mechanical and biological filtration media with large porous surface that supports expansive beneficial biological activity
6-month supply for use in freshwater and saltwater aquariums
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| One Way Pet | 9.94 | ✅ | ✅ | ✅ |
6 total 206/306, 207/307 Bio-Foam Max media
For use in freshwater and saltwater aquariums
Ideal surface for growth of beneficial, nitrifying bacteria
Prevents premature clogging extending life of subsequent filter media
Rippled surface pattern offers 30% more area to efficiently trap waste and debris
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| One Way Pet | 9.94 | ✅ | ✅ | ✅ |
Convenient 9 pack (3) 3pks
Premium; research grade; low-ash carbon
Improves water clarity and color; while also removing odors
Effectively removes heavy metals; odors; discolorations
Remove when medication is being administered in aquarium water; Use carefully when keeping live plants
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kens Fish | 9.79 | ❌ | ❌ | ❌ |
Premium biological and mechanical filtration media designed specifically for the Fluval 306, 307 canister filters
Bio-Foam Max: 2-in-1 biological and mechanical filtration media with rippled surface pattern offers 30% more area for increased debris and waste capture
Bio-Foam: mechanical filtration media precision cut (no gaps) to prevent debris bypass and complex foam structure maintains consistent water flow
Bio-Foam+: mechanical and biological filtration media with large porous surface that supports expansive beneficial biological activity
6-month supply for use in freshwater and saltwater aquariums
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Pattern Professional | 9.95 | ✅ | ✅ | ✅ |
Fluval eTEC (Efficient Technology) construction employs cutting-edge design, materials & manufacturing methods to deliver powerful pump performance, reduced energy consumption and ultra-quiet operation
Powerful motor generates constant pumping power and pressure that endures over time and re-engineered, precision-crafted pump runs up to 25% quieter than previous generation
Energy-efficient – some 07 series filters draw as little energy as a single household LED lightbulb
Ergonomic AquaStop valves with raised lip for smoother operation; single action dual Lift-Lock motorhead clamps for quick release and attachment; and Primer with larger easy-grip handle provides fast, effortless start-ups with just a few pumps
The Fluval 207 Cannister Filter is suitable for freshwater and saltwater aquariums up to 45 gallons (220 L)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Mechanical filter media easily installed over the filter intake
Effectively collects fine debris and keeps your aquarium clean
Prevents small or baby fish from getting trapped in the filter
Specifically designed for the Fluval Edge aquarium series
Includes one replacement pre-filter sponge
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Chemical filter media that removes toxic ammonia as water passes over it
Provides a healthy environment for well-stocked freshwater aquariums
Controlling ammonia levels reduces stress on fish
For freshwater use only; for best results, replace once a month
Includes three 180-gram nylon bags
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ConstantSupply | 9.86 | ✅ | ✅ | ✅ |
Premium Quality - Provides mechanical and enhances biological filtration, which is best in filtering dirty water and keeps filter efficient for prolonged life.
Removes Unwanted Particles - While keeping perfect water flow without any hesitation and won’t leave anything Behind and enhances working of the aquarium filter.
Dimensions - 15" (L) x 3.5" (W) x 1.5" (H) Perfect fit for Fluval FX4, FX5, & FX6 canister filters
Bulk Pack - Contains 12 block foams - filter sponges needs to be replaced after 6-12 months due to micro holes of sponge will gradually clog by debris, the beneficial bacteria won’t have as much living space as before. That’s when the sponge filter starts to lose its efficiency, they need to be replaced.
Long Lasting - To provide filtered water which results in the Healthy environment to our Beloved Pets.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Monster Pets | 9.97 | ✅ | ✅ | ✅ |
A chemical-free and maintenance-free way to purify water that eradicates suspended bacteria and algae in the water column that contribute to cloudy and green water, respectively
Helps prevent the growth of cyanobacteria that often smothers and destroys aquatic plants and does not harm beneficial, surface-dwelling bacteria
CCFL (Cold Cathode Fluorescent Light) technology runs cooler than traditional UVC bulbs to last up to 30,000 hours (3X longer)
Quickly connects in-line to all canister filter hosing with an internal diameter of 5/8” (or 16 mm), including all Fluval 07 and 06 Series Filters, Not for use with Fluval FX Series
For use in freshwater, saltwater and even turtle aquariums where algae is often present
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Monster Pets | 9.97 | ✅ | ✅ | ✅ |
Specifically designed for the Fluval 07 and 06 performance canister series for use in freshwater and saltwater aquariums
Increases the amount of oxygen in your tank for healthier fish and plants
Distributes water evenly for delicate aquascapes and eliminates dead spots in your aquarium
Attaches to your filter outlet with hose adapter (all attachments included), extendable from 15-30 inches (38-76 cm)
Increases and decreases surface agitation depending on positioning: Below surface - Place Spray bar below the water to create gentle, consistent water movement; Above surface - Place Spray bar above the water in order to get the best surface agitation and oxygenation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Monster Pets | 9.97 | ✅ | ✅ | ✅ |
9 total 106/206, 107/207 Nitrite Remover media
Effective at removing and reducing nitrite in fish tanks
Supports beneficial bacteria for a healthier aquatic environment
Helps prevent loss of fish in both saltwater and freshwater aquariums
Effectively traps floating particles for clear water (debris, excess food, and waste)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Replacement filter pad specifically designed for the Fluval Chi aquarium series
Polyester pads provide chemical and mechanical stage filtering
Captures small particles and debris and helps keep water clear and clean
Use in conjunction with the Chi Foam Pad (A1425) to optimize water purification
Includes 3 replacement filter pads
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Fluval Foam Filter Block provides effective mechanical filtration by trapping large particles and debris
Fluval Activated Carbon, chemical filter media, improves water clarity by effectively eliminating odors, discoloration and impurities
Both media help create crystal clear, sparkling aquarium water for healthier aquarium environment
Replacement media for the Fluval SPEC, EVO and FLEX aquariums
Includes one Fluval Foam Filter Block and one 3-pack of Fluval Activated Carbon
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Fluval has been providing quality aquatic products at value pricing for years. Whether you have a beginner setup or even up to advanced seasoned aquatic experts, Fluval provides everything you need for quality, healthy aquatic environments.
Made in the USA with quality materials
Field tested to ensure nothing but the best for your pet
Country Of Origin: United States
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Fluval | 86 |
| Intank | 2 |
| Ltwhome | 2 |
| Seachem | 2 |
| Aquashine | 1 |
| Camessy | 1 |
| Fv | 1 |
| Pokin | 1 |
| Zanyzap | 1 |
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