Fluval AquaClear AC20 Bio-Foam

🧽 Fluval AquaClear AC20 Bio-Foam

The Fluval AquaClear AC20 Bio-Foam is a genuine replacement foam insert designed specifically for the Fluval AquaClear AC20 power filter. This dense, porous sponge provides excellent mechanical filtration by trapping debris while offering ample surface area for beneficial bacteria growth, helping maintain a stable and healthy aquarium.

Using authentic Fluval Bio-Foam ensures consistent filter performance without disrupting your aquarium’s biological cycle.

Mechanical & Biological Filtration • Replacement Filter Sponge

🌟 Key Features

🧽 Dual-Purpose Filtration – Mechanical waste removal + biological support
🔄 Genuine Fluval Media – Precision fit for AquaClear AC20
🐠 Preserves Beneficial Bacteria – Supports stable nitrogen cycle
💧 Improves Water Clarity – Traps fine particles and debris
🧼 Easy to Rinse & Reuse – Simple routine maintenance
🌊 Freshwater & Marine Compatible

⚙️ Product Details

• Brand: Fluval
• Product: AquaClear AC20 Bio-Foam
• Pack Size: Single foam insert
• Compatibility: Fluval AquaClear AC20 Power Filter
• Filtration Type: Mechanical & Biological
• Use: Freshwater & Saltwater aquariums

💡 Maintenance Tip

Rinse Bio-Foam in used aquarium water during water changes to preserve beneficial bacteria. Replace only when the sponge begins to physically break down.

❓ FAQ

Q: How often should Bio-Foam be replaced?
A: Only when worn—regular rinsing can significantly extend its lifespan.

Q: Can I replace all filter media at once?
A: It’s best to replace media gradually to protect beneficial bacteria.

Q: Will this fit other AquaClear models?
A: No—this Bio-Foam is specifically sized for the AC20.

Q: Is it shrimp-safe?
A: Yes—safe for shrimp and planted aquariums.