The Oase Vitronic 11W UVC needs everything working in order to keep your water clean via UV clarification. Our range of Oase Vitronic 11W spare parts includes the intricate parts that may need replacing during the lifetime of your Oase Vitronic UVC to keep it working in its best condition. Including both the UV lamp and a replacement quartz sleeve, this range will help stretch out the lifespan of your Oase Vitronic and ensure it can keep providing clarified water for as long as possible.