Evolution Aqua Nexus 320+ Invertebrate Speeds up aquarium cycling to

Speeds up aquarium cycling to make tanks fish-ready

Use vertically with spiral compact lamps to focus UVB from the lamp head

Can also be boiled to release tannins faster or used to make a natural blackwater extract

Strand Diameter Options: 6mm

Evolution Aqua Nexus 320+ Invertebrate Speeds up aquarium cycling toEvolution Aqua Nexus 320+ Pond Filter High Performance Filtration for Large Koi & Garden Ponds The Nexus 320+ is the flagship pond filter from Evolution Aqua, designed for larger ponds and serious koi enthusiasts. It builds on the proven success of the Nexus filtration system and takes performance to the next level with the integration of K+Media an advanced biological media engineered to accelerate filter maturation, enhance biological activity, and