Clearer water
Pre-biochemical cotton enhances water clarity by trapping debris, particles, and organic waste.
- Livraison gratuite
- 14-day easy returns
- Secure checkout
- Quality guaranteed
1 / 10
Pourquoi les clients l’adorent
Crystal-clear water starts with the right filter media
This replacement filter media keeps your aquarium water clean and healthy, pairing mechanical debris removal with biological filtration for fish and plants.
- Compatible with HW, EW, LW, 604, 604B, 603, and 603B canister filter models
- Pre-biochemical cotton enhances water clarity and supports beneficial bacteria growth
- Removes debris, particles, and organic waste from the water column
- Easy to install—simply swap out old media in your filter barrel
- Durable material withstands repeated rinsing and reuse
- Promotes a healthier aquarium environment for fish and plants
Why this filter media works
Supports beneficial bacteria
The media encourages beneficial bacteria growth, promoting a healthier environment for fish and plants.
Reusable and durable
Made from durable material, it withstands repeated rinsing and reuse, saving you money over time.
Simple swap-in installation
Easy to install—just replace the old media in your filter barrel with no special tools or steps.
Specs
The details that matter
Built to last outdoors, season after season.
- Product Type
- Replacement Filter Media
- Compatibility
- HW, EW, LW, 604, 604B, 603, 603B
- Material
- Pre-biochemical cotton
- Model Series
- 604 604B, 602 602B, 603 603B
Comparison
Why choose this replacement media
Not all products in this category are built the same.
Feature
SmartPicksTidy
Typical alternative
Compatibility
Fits HW, EW, LW, 604, 604B, 603, and 603B filter models
Often limited to one or two specific models
Filtration
Pre-biochemical cotton for enhanced water clarity and beneficial bacteria growth
Basic sponge with no biological filtration support
Installation
Easy to install—simply swap out old media in your filter barrel
May require cutting or custom fitting
Reusability
Durable material withstands repeated rinsing and reuse
May degrade quickly and need frequent replacement
Notre promesse d’achat sans souci
Si votre commande arrive endommagée, défectueuse ou non conforme à la description, contactez-nous sous 14 jours et nous corrigerons cela par un remplacement ou un remboursement.
Frequently asked questions
Everything you might want to know before you order.
Which filter models is this replacement media compatible with?
This replacement filter media is compatible with HW, EW, LW, 604, 604B, 603, and 603B canister filter models.
What is the filter media made of?
The media is made of pre-biochemical cotton, which enhances water clarity and supports beneficial bacteria growth.
How do I install this filter media?
Installation is easy—simply swap out the old media in your filter barrel with this replacement.
Can I reuse this filter media after rinsing?
Yes, the durable material withstands repeated rinsing and reuse, making it a long-lasting option for routine maintenance.
What does this filter media help remove from the water?
It helps remove debris, particles, and organic waste from the water column, promoting a healthier aquarium environment for fish and plants.
Livraison et retours
Livraison
- Livraison vers Allemagne (selon le pays/région sélectionné).
- Délai estimé : 3–15 jours ouvrés après expédition.
- Frais de livraison : Gratuits.
Retours
Vous pouvez demander un retour dans les 14 jours suivant la livraison. Les retours standard sont soumis à des frais de retour forfaitaires de 4,00 € EUR (environ 4,66 $ USD), déduits de votre remboursement. Le retour est gratuit si l'article est arrivé endommagé, défectueux ou incorrect. Les articles doivent être inutilisés et dans leur emballage d'origine si possible. Contactez-nous avant tout renvoi.