In stock, only 17 left
  • Suitable sizes for Tetra IN Plus Filter
  • Mechanical filtration through sponge fabric
  • Chemical filtration due to activated carbon
In stock
  • Suitable sizes for Tetra IN Plus Filter
  • Mechanical filtration through sponge fabric
  • Biological filtration due to high surface area
In stock, only 9 left
  • Spare cartridge for Brilliant Filter
  • Biological and mechanical filtration
  • Original Tetra-Quality
3,90 € *
1,30 € per 1 Pieces
In stock, only one left
  • Replacement cartridge for EasyCrystal 250/Filterbox 300
  • Biological filtration
  • Easy to change
5,90 € *
1,97 € per 1 Pieces
In stock, only 8 left
  • For Tetra EasyCrystal Filter
  • Double-layer filter fleece
  • Ensures crystal clear water
  • Easy and quick to replace
8,90 € *
2,97 € per 1 Pieces
In stock, only 3 left
  • Refill cartridge for EasyCrystal FilterBox 600
  • For clear & healthy water
  • Easy to change
9,90 € *
3,30 € per 1 Pieces
Out of stock
  • Refill cartridge for EasyCrystal FilterBox 600
  • With activated carbon
  • Easy to change
In stock, only 14 left
  • For Tetra EasyCrystal Filter
  • 3 Exchangeable cartridges
  • Algae control and filtration in one
  • For 10 - 60 l aquaria
In stock, only 4 left
  • For Tetra EasyCrystal Filter
  • Double-layer filter fleece
  • Ensures crystal clear water
  • Easy and quick to replace
  • With extra activated carbon