OASE FiltoSmart 300 Replacement Foam

The OASE FiltoSmart 300 Replacement Foam is a genuine replacement media pack designed to maintain optimal filtration performance in your OASE FiltoSmart 300 external filter. These high-quality foams provide both mechanical and biological filtration, helping to keep aquarium water clean, clear and biologically balanced.

With a fixed pore size and excellent load capacity, this foam ensures constant and regular water flow while providing an ideal surface for beneficial bacteria to colonise. Regular replacement of filter foam supports consistent performance and long-term aquarium health.

Key Features

  • For aquarium water that is always clear and healthy
  • 100% compatible with fish, plants and beneficial microorganisms
  • Characteristic high load capacity with excellent dimensional stability
  • Fixed pore size ensures consistent and regular water flow
  • Provides effective mechanical and biological filtration
  • Easy to install with long-lasting performance

What’s Included

  • 1 × OASE FiltoSmart 300 Replacement Foam

Compatibility

  • OASE FiltoSmart 300 External Filter

Why Choose Genuine OASE Filter Media?

Using authentic OASE filtration media ensures reliable performance, a correct fit and optimal biological balance. Designed specifically for OASE filtration systems, this foam helps reduce the risk of ammonia and nitrate spikes while maintaining strong mechanical and biological filtration.

Need assistance or spare parts advice?
If you’re unsure whether this foam set is right for your filter, feel free to contact us for expert help.
Everything for your FiltoSmart filter
View all FiltoSmart filters, spare parts and accessories here.