Tetra EasyCrystal Filter 250
Internal Aquarium Filter for crystal clear, healthy water. Easy maintenance.
Tetra EasyCrystal FilterBox 300
Internal Aquarium Filter with heating compartment for crystal clear, healthy water and easy maintenance. The EasyCrystal FilterBox is a compact, space-saving complete set for optimum filtration of the aquarium water.
Tetra IN plus Internal Filter
Powerful and convenient internal filters for physical, biological and chemical filtration.