In stock, only 3 left
  • Internal filter for aquariums up to 40 l
  • Combined mechanical and biological filtration
  • Includes filter cartridge, BioFoam and suction cups
  • Suitable only for freshwater use
  • Easy Maintenance through Cartridge replacement
19%
off
In stock, only one left
  • Internal filter with thoughtful design
  • Equipped with heater compartment
  • Easy to maintain
20%
off
In stock, only 3 left
  • Internal filter for larger aquariums
  • Equipped with heater compartment
  • Easy to maintain
In stock, only 8 left
  • For Tetra EasyCrystal Filter
  • Double-layer filter fleece
  • Ensures crystal clear water
  • Easy and quick to replace
In stock, only 5 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 8 left
  • Refill cartridge for EasyCrystal FilterBox 600
  • With activated carbon
  • Easy to change
In stock, only 6 left
  • Replacement cartridge for EasyCrystal 250/Filterbox 300
  • Biological filtration
  • Easy to change
20%
off
In stock, only 3 left
  • Original spare part for Tetra Filterbox 600
  • Biological filtration
  • Easy to change
Price on request
In stock, only 9 left
  • Powerful external filter
  • Filter media included
  • With suction aid for quick start
  • Infinitely variable
  • 4 different versions
In stock, only one left
  • Original spare part from Tetra
  • Compatible with EX 700
  • Easy to install