How often should I replace the Top Fin RF-S Small Retreat Filter Cartridges?

It is recommended to replace the Top Fin RF-S Small Retreat Filter Cartridges every 3-4 weeks to maintain optimal water quality in your aquarium.

Are these filter cartridges compatible with all desktop aquariums?

The Top Fin RF-S Small Retreat Filter Cartridges are specifically designed for use with Top Fin desktop aquariums that have small filters for the best fit and performance.

What materials are used in the Top Fin RF-S Small Retreat Filter Cartridges?

These filter cartridges feature coconut shell activated carbon, which effectively absorbs undesirable odors, pigments, and chlorine, ensuring cleaner and healthier aquarium water.

Can I use medication in my aquarium while using these filter cartridges?

No, it is advisable to remove the filter cartridge when medicating the water, as the activated carbon will absorb the medications, reducing their effectiveness.

What are the dimensions of the Top Fin RF-S Small Retreat Filter Cartridges?

The dimensions of each Top Fin RF-S Small Retreat Filter Cartridge are 8.1 inches in length and 1.9 inches in width (20.5 x 4.8 cm), making them a compact option for small filters.

Top Fin Retreat Rf-S Filter Cartridges (Small) Refill For Desktop Aquariums With Small Retreat Filters - 8.1In X 1.9In (6 Count)

$20.38
Regular price ~~$29.11~~

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Vendor: Top Fin

Type: Filters & Media

Sku: WBPETB0859TK66V

Available: Available

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- No EU import duties.
- Ships within 1-2 business days.
- Ships in our fully recyclable and biodegradable signature boxes.

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