Fluval Clear-Carb Insert – AC50

The Fluval Clear-Carb Insert for AC50 power filters combines high-grade activated carbon with specialized resin to tackle discoloration, odors, and dissolved organics in your aquarium water. Designed specifically for the AquaClear/Fluval 50 filter, this insert helps polish water to crystal clarity while maintaining a healthier environment for fish and plants.

Pre-packaged and ready to use, it drops directly into the media basket and works alongside your mechanical and biological media for complete, multi-stage filtration.

• Compatibility: Fluval / AquaClear 50 (AC50) Power Filter

• Media Type: Activated carbon + specialized resin

• Function:

  • Removes discoloration and cloudiness

  • Reduces odors and dissolved organic waste

• Use: Freshwater and saltwater aquariums

• Placement: Install in media basket, typically after mechanical foam and before/after biological media depending on setup

• Maintenance: Replace every 3–4 weeks, or as needed when water clarity or odor issues return

• Custom-fit insert for AC50 filters

• Improves water clarity and removes yellowing from tannins and organics

• Helps control odors and maintain sparkling, polished water

• Works in combination with mechanical and biological media

• Simple, drop-in replacement for quick maintenance