In stock, only 13 left
  • Suitable sizes for Tetra IN Plus Filter
  • Mechanical filtration through sponge fabric
  • Chemical filtration due to activated carbon
3,90 € *
1,30 € per 1 Pieces
In stock, only 3 left
  • Replacement cartridge for EasyCrystal 250/Filterbox 300
  • Biological filtration
  • Easy to change
Price on request
In stock, only 17 left
  • Biological and mechanical filtration
  • Compatible with most external filters
  • 2 different container sizes
Price on request
In stock, only 20 left
  • Biological and mechanical filtration
  • For Tetra EX 400 - EX 1.000 Plus filters
  • BioFoam S for up to 300 litres
  • BioFoam L for up to 600 litres
In stock, only 20 left
  • Suitable sizes for Tetra IN Plus Filter
  • Mechanical filtration through sponge fabric
  • Biological filtration due to high surface area
Price on request
In stock, only 14 left
  • Chemical filtration stage
  • Eliminates bad odours
  • High efficiency
Price on request
In stock, only 13 left
  • Mechanical filtration stage
  • Ecological due to reusability
  • 2 different container sizes
In stock, only 2 left
  • Original spare part for Tetra Filterbox 600
  • Biological filtration
  • Easy to change
8,90 € *
2,97 € per 1 Pieces
In stock, only 6 left
  • Refill cartridge for EasyCrystal FilterBox 600
  • For clear & healthy water
  • Easy to change
9,90 € *
3,30 € per 1 Pieces
In stock, only 2 left
  • Refill cartridge for EasyCrystal FilterBox 600
  • With activated carbon
  • Easy to change