Universal Compatibility: Designed to perfectly fit Lay Z Spa pools part numbers P05345 and P03821, this chemical dispenser system replacement part offers broad compatibility for dedicated service integration. Effective water purification: Ensure pristine pool water using this chemical dispenser. By facilitating even distribution, it effectively purifies the water, keeping it clean and inviting for a refreshing swim. Simple Installation: Designed for user convenience, the installation of this replacement part for chemical dispenser is child's play. With its user-friendly design, users can replace and install the part effortlessly, saving time and effort on maintenance tasks. Improved service life: regular replacement of water dispenser parts chemicals is essential to maintain the performance of the device and extend its life.