Chyodi Aquarium Carbon Filter Cartridges, 10-Pack for Tetra Whisper EX30/EX45/EX70

Chyodi carbon filter cartridges are 10 replacement cartridges for Tetra Whisper EX30, EX45 and EX70 filters, designed to filter aquarium water with double-layer cotton, activated carbon and zeolite.

• Fits Tetra Whisper EX30, EX45 and EX70 filters — choose cartridges for one of these compatible models.
• 10 replacement cartridges per box — keep replacements ready for aquarium maintenance.
• Four-level filtration with double-layer dense cotton, activated carbon and zeolite — filters dirt and helps absorb impurities and odors.
• Activated carbon and zeolite help remove ammonia, chlorine and heavy metals — supporting clear, fresh-smelling aquarium water.
• Suitable for freshwater and saltwater environments — the materials feature salt and corrosion resistance.

These cartridges are made for aquarium keepers who want a straightforward way to maintain water filtration in a compatible Tetra Whisper EX filter. Use them as replacement filter elements as part of regular aquarium upkeep. Their combination of cotton layers, activated carbon and zeolite addresses visible dirt as well as water impurities and odors, with the aim of keeping the aquarium environment clean and clear for aquatic pets.

Which Tetra Whisper EX filters do these cartridges fit?

Chyodi replacement cartridges are compatible with Tetra Whisper EX30, EX45 and EX70 filters. Choose them for one of these three filter models; the listed compatibility does not extend to other models.

• Compatible model: Tetra Whisper EX30
• Compatible model: Tetra Whisper EX45
• Compatible model: Tetra Whisper EX70

What filtration materials are inside each cartridge?

Each Chyodi cartridge uses four-level filtration built around double-layer dense cotton, activated carbon and zeolite. The cotton layers filter dirt, while activated carbon and zeolite help absorb impurities and odors. These materials are also intended to help remove ammonia, chlorine and heavy metals from aquarium water.

• Double-layer dense cotton for filtering dirt
• Activated carbon and zeolite for absorbing impurities and odors

Can I use these cartridges in freshwater and saltwater aquariums?

Yes, Chyodi carbon filter cartridges are suitable for both freshwater and saltwater environments. Their materials feature salt resistance and corrosion resistance, making them intended for use across both aquarium water types.

• Suitable for freshwater environments
• Suitable for saltwater environments

How often should I replace a cartridge?

Replace the Chyodi filter element every 2–4 weeks to maintain ongoing filtration efficiency. Each box contains 10 replacement cartridges for this routine. Regular replacement helps keep aquarium water clean and clear as part of maintaining the filter.

• Replacement interval: every 2–4 weeks
• Quantity: 10 cartridges per box

These cartridges suit aquarium keepers using a Tetra Whisper EX30, EX45 or EX70 filter who want a replacement element for routine water maintenance in freshwater or saltwater. Their combination of cotton layers, activated carbon and zeolite provides filtration for dirt, impurities and odors.