Head-O-Matic Shock Treat

Available at the Hurst Marina Gas Docks

Use twice a season, spring and fall, to descale and whistle clean walls and ceilings of black waste and grey water holding tanks. Good for your boats and RVs.

• Easy to use, non staining, freshens entire system
• Helps keep sensors and hoses clear
• Biodegradable (campgroound safe to use)
• Non Formaldehyde
• Treats up to 60 gallon (24 L) tanks
• Quickly solves midseason malodour problems