Hexa-Cover® is an excellent solution to cover any kind of liquid fast and efficiently. Formed by recycled PP hexagons the unique design of Hexa-Cover® ensures its automatic, fast and uniform distribution along the liquid's surface. It is used in all kinds og ponds, basins, diposits or tanks. In biogas plants we obtain extraordinary results covering diposits of digestate, slurry, process liquids, etc. , avoiding emissions and bad smell.