Tetra VX-150 External Filter size-120cm When used with the stream

When used with the stream pumps

the Wave Surfer permits the creation of multiple currents from different directions inside the tank

Fish’s immune system is enhanced by substances present in spirulina

or to measure temperatures “on-the-spot” during field trips

the Hydra will turn your ammonia

Tetra VX-150 External Filter size-120cm When used with the streamThe VX filter system comes complete with all 5 filtration media for a quick start and optimum filtration capability. This filter boasts the following features: superior design, complete 3 stage filtration, easy to maintain, powerful and quiet, smart hose connection to prevent twists and kinks, safe locking system, made of heavy duty material. VX filters are suitable for freshwater or marine use.