Seachem Purigen 100ML Rainbow and excellent quality

and excellent quality

The self-priming pump means there's no need to fill the filter basket with water

Activated carbon for freshwater and saltwater aquariums

Crystal tanks are rimless and made of highest quality ultra-low iron glass which allows the viewer an undisturbed viewing of their underwater masterpiece

Seachem Purigen 100ML Rainbow and excellent qualityPurigen is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all others by over 500%. Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds. Purigens