Dolphin Bio Suction is the first and only automated solution for maintaining both Bio and Natural pools. It combines the best of proven Dolphin technologies and is designed with additional features that address the special challenges of Bio and Natural pools. Unique Triple-active brush action using two Bio Brushes and an additional double-speed brush efficiently scrubs dirt algae and bacteria even from extremely slippery and uneven pool floors and walls. Advanced technologies deliver precise scanning with built-in Gyro and smart sensors which identify nearby walls and enable the robot to avoid the regeneration area and ensure full coverage in minimal time without interruption. 24 months warranty.