In stock, only 4 left
  • Refill cartridge for EasyCrystal FilterBox 600
  • With activated carbon
  • Easy to change
In stock, only 4 left
  • Refill cartridge for EasyCrystal FilterBox 600
  • For clear & healthy water
  • Easy to change
In stock, only 2 left
  • For Tetra EasyCrystal Filter
  • Double-layer filter fleece
  • Ensures crystal clear water
  • Easy and quick to replace
  • With extra activated carbon
In stock, only 2 left
  • Original spare part for Tetra Filterbox 600
  • Biological filtration
  • Easy to change
In stock, only 4 left
  • For Tetra EasyCrystal Filter
  • Double-layer filter fleece
  • Ensures crystal clear water
  • Easy and quick to replace
In stock, only 2 left
  • Spare cartridge for Brilliant Filter
  • Biological and mechanical filtration
  • Original Tetra-Quality
In stock, only 6 left
  • Replacement cartridge for EasyCrystal 250/Filterbox 300
  • Biological filtration
  • Easy to change
In stock, only 13 left
  • Suitable sizes for Tetra IN Plus Filter
  • Mechanical filtration through sponge fabric
  • Chemical filtration due to activated carbon
Price on request
In stock, only 16 left
  • Biological and mechanical filtration
  • Compatible with most external filters
  • 2 different container sizes
Price on request
In stock, only 19 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