BIOROCK is proud to present its new ECOROCK range of compact, non-electric small wastewater treatment plants. At BIOROCK we have been working hard to improve our tanks design and technology again. As a result of this continuous technical Research and Development we are now proud to introduce a complete range of new Sewage Treatment Plants to the market. The new ECOROCK Onsite Wastewater Treatment System relies on an improved BIOROCK technology for optimal, outstanding wastewater treatment results.