Filter Soak - Save BIG with alternative Spa Marvel Filter Cleaner - 70072

Usage: whole bottle is used in 20 L OR divide in 3 parts when using the Filter Cleaning Canister

FILTER SOAK is an environmentally friendly Ecologo® certified, one-shot, fast acting, alkaline detergent cleaner, which removes organic contaminants and improves the performance of your MICROFILTER™. For best results use in conjunction with a BEACHCOMBER™ Cleaning Canister.