Fluval AquaClear AC20 Power Filter

The Fluval AquaClear AC20 is a compact, reliable hang-on-back (HOB) power filter designed for nano and small aquariums up to 20 gallons. Featuring AquaClears proven open media basket design, this filter provides excellent mechanical, biological, and chemical filtration while remaining easy to customize and maintain.

Ideal for betta tanks, shrimp aquariums, small community setups, planted nanos, and quarantine tanks, the AC20 delivers dependable performance in a small footprint.

Compact Multi-Stage Filtration Quiet Operation For Aquariums up to 20 Gallons

Key Features

💨 Flow Rate ~100 GPH for gentle, effective circulation
🔁 True Multi-Stage Filtration Mechanical, biological & chemical
🧺 Customizable Media Basket Swap or upgrade media easily
🔇 Quiet & Energy-Efficient Motor
🧼 Easy Maintenance Lift-out basket for quick cleaning
⚙️ Trusted AquaClear Reliability
Freshwater & Marine Compatible

⚙️ Product Details

• Brand: Fluval
• Model: AquaClear AC20
• Type: Hang-On-Back (HOB) Power Filter
• Flow Rate: ~100 GPH
• Aquarium Size: Up to 20 gallons
• Filtration Stages: Mechanical Biological Chemical
• Included Media: Foam insert, Activated Carbon, BioMax rings
• Use: Freshwater & Saltwater aquariums

💡 Ideal For

• Betta aquariums
• Shrimp tanks (use intake sponge)
• Nano community tanks
• Planted nano aquariums
• Quarantine & hospital tanks
• Beginner setups

❓ FAQ

Q: Is the AC20 safe for shrimp and fry?
A: Yeswith a pre-filter sponge added to the intake.

Q: Can I customize the filter media?
A: Absolutelythe open basket design allows full customization.

Q: Is the AC20 adjustable?
A: Yesthe flow can be adjusted for sensitive fish.

Q: Can it be used on saltwater tanks?
A: Yessafe for freshwater, marine, and FOWLR setups.

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