Evolution Aqua Tempest Filter Additives 1 x Lens (either narrow

1 x Lens (either narrow - 50 Degree or Wide - 100 Degree)

likewise their addition to the aquarium in trace quantities has varied effects on a variety of saltwater plant and invertebrate species

where it can capture larger particles

350 and 600 litres

gradual wear due to crushing

Evolution Aqua Tempest Filter Additives 1 x Lens (either narrowThe Tempest can be used alongside any current filtration unit, and also on quarantine systems, or as a standalone filter on smaller ponds, providing additional mechanical and biological filtration. The Tempest filter is easy to install and is simple and quick to clean, with a patent pending air syphon design, which works by drawing in air during the cleaning process, into the filter as it empties which then causes the water to agitate, cleaning the