The Gizo company is a well-known partner that has been offering its services on the Polish market for 30 years. Currently, the offer includes monolithic tanks that do not change the PH of the water. The tanks have a capacity of 10 m3, 15 m3 and 20 m3. It is possible to combine them into sets thanks to which you can obtain any required capacity. The company provides a 10-year permeability warranty. The installation of the tank is possible in just one day. The tanks are made using the latest production methods, thanks to the monolithic concrete structure that affects their high weight, you can place them in difficult terrain without fear of the pushing the tank out. The tanks are also available in reinforced B125 versions, which are adapted to be found under yards and parking lots where cars move without the risk of damaging or crushing the tanks.