Ecomar Holding Tank Shock Treatment Head-O-Matic (900ml) – 4025

Description ECOMAR Holding Tank Shock Treatment Head-O-Matic (900 mL) – 4025 Ecomar Head-O-Matic Holding Tank Shock Treatment is a powerful, fast-acting cleaner and descaler for marine and RV sanitation systems. It is designed to break down buildup on tank walls, help clear hoses, and restore more reliable readings from tank sensors—especially when odours or buildup become noticeable. Shock treatment formula to clean and descale holding tanks Helps reduce odours by breaking down waste and buildup Helps keep sensors and hoses cleaner for more reliable performance Ideal for seasonal maintenance (start and end of season) Simple application: pour in and flush into the holding tank For best results, use at the beginning and end of the season, or mid-season if odour or buildup conditions develop. After treatment, pump out the tank to help remove loosened residue and restore overall system cleanliness. Specifications Manufacturer: Ecomar Part Number (MPN): 4025 Product Type: Holding Tank Shock Treatment Net Contents: 900 mL Application: Pour into toilet and flush into holding tank UPC (12-digit): 062391040256