Orenda SPA-500 Pre-Drain System Scrub, 8 oz is a powerful, concentrated enzyme formula crafted to thoroughly clean spa and hot tub systems. Using Orenda's CV-600 enzymes, it flushes non-living organics from pipes and jets, ensuring a deep clean before draining and refilling.

• Deep Cleaning Action: Effectively removes non-living organics from spa pipes and jets for optimal hygiene.
• Pre-Drain Preparation: Designed to prep your spa system for a complete drain and refill.
• Enzyme-Powered: Formulated with CV-600 enzymes for efficient and natural cleaning.
• Safe and Effective: Compatible with all spa and hot tub systems for a hassle-free cleaning process.