Sudbury Boat Care 926 Bio-Tank 40 Marine Holding Tank Treatment 4 oz

The Sudbury Boat Care Bio-Tank 40 is a concentrated, all-natural holding tank treatment formulated specifically for marine sanitation systems. Its completely non-toxic, biodegradable formula contains the proprietary HT-40™ biological compound, which works naturally to break down solid waste, eliminate the production of hydrogen sulfide (H2S), and neutralize holding tank odors at the source — without the use of harsh chemicals.

Key Features:

• Non-toxic and biodegradable — safe for marine environments and plumbing systems
• Contains proprietary HT-40™ biological treatment compound
• Eliminates H2S production and neutralizes holding tank odors
• Reduces solid waste buildup in marine sanitation holding tanks
• Concentrated powder formula — 4 oz treats tanks up to 60 gallons
• Specifically designed for marine holding tanks and MSD (Marine Sanitation Device) systems

Directions: Mix 1 oz of Bio-Tank 40 with one gallon of water for tanks up to 60 gallons. Adjust dosage slightly to meet your specific tank size and usage needs. For best results, apply after each pump-out and use regularly throughout the boating season.

Keep your boat's sanitation system fresh and odor-free all season long with Sudbury Bio-Tank 40 — a trusted, environmentally responsible choice for marine holding tank maintenance.