WIO - Nautilus Dark RiverBed Size:2kg Stability is the culmination of

Stability is the culmination of nearly a decade of research and development and represents the current state of the art in natural biological management

Nitrax is a biological filter on the containing specialist microorganisms to break down poisonous metabolites (ammonium/nitrite) in your aquarium

Minimal ammonia spike

Easily removed and cleaned

WIO - Nautilus Dark RiverBed Size:2kg Stability is the culmination ofNautilus Dark is a unique and high contrast Riverbed inspired by the bed of Lake Turkana in Africa and the black snail shell blends found in streams and ditches in the Pantanal wetlands of Brazil. It is a mix blend of dark sands, gravels, crush shells, and different sizes shells that create a natural and realistic look for your aquarium. Description Nautilus Dark is an ideal substrate for aquascapers or biotope enthusiasts looking to recreate natural