If you need spare parts for Maytronics Dolphin Supreme Bio-S pool cleaner, you are in the right section. Zavatti Shop has a large warehouse where you can find all the accessories for your Dolphin Supreme Bio-S robot. Guide disc, casing, pulley, filter bag, trolley, motor box, power supply, connection jack ... all available for immediate delivery. You can also send us the entire Dolphin Supreme Bio-S robot for a complete overhaul. write to info@zavattishop.com Zavatti Shop is official Dolphin Maytronics service center.