Since Gryner Tanks Inc deals with a lot of concrete in order to build our storm shelters we decided to create other products out of it. There are many different types of septic tanks all with their advantages and disadvantages. Some septic tanks are built from concrete while some are made from steel. The septic tanks that we build are made from the highest quality concrete available. With the material and experience that our staff has, we guarantee that our septic tanks will last longer than others you will find. Our septic tanks are built tough so cracking, separation, blockage and run off do not occur. This ensures that the waste and the ground water do not mix causing for contamination.