Tetra Internal aquarium filter EasyCrystal FilterBox 300

With its intensive physical, biological and chemical filtration, the EasyCrystal Filter ensures crystal clear, healthy water.

An extra compartment enables integrated aquarium heating in the EasyCrystal FilterBox.

The Tetra EasyCrystal Filterbox 300 at a glance:

• Physical filtration:
  Double-layered Filter Floss Pads reliably remove even the tiniest particles.
  White side = coarse pre-filter, green side = fine filter
• Biological filtration:
  Filter Foam with an extra large surface area for the settlement of beneficial bacteria
• Chemical filtration:
  Special activated carbon to eliminate water clouding and unpleasant odours

Additional benefits:

• EasyCrystal® Filters are extremely easy to clean: Replace the filter cartridge every 4 weeks - No need to rinse the filter medium, no more wet hands!
• Suitable for aquaria from 40 to 60 l
• TÜV/GS tested
• The Box contains:
  • EasyCrystal Filter 300
  • Organic filter balls
  • A handy heating compartment