GRUNT! 32oz Boat Cleaner - Removes Waterline Rust Stains

Maintain the immaculate appearance of your vessel with our premium 32oz Boat Cleaner, expertly designed to tackle and remove persistent waterline and rust stains. Formulated with ethanedioic acid, this powerful cleaner ensures your boat's GRP and painted surfaces remain spotless and well-protected against the harsh marine environment.

Features

• Effective Stain Removal: Eliminates yellow and brown waterline stains, scum, and rust marks, restoring your boat’s pristine look.
• Extended Shelf Life: Maintains optimal performance with a shelf life of 24 months when stored at 23°C.
• Versatile Application: Suitable for use with brushes, cotton, rags, or sponges, offering flexibility in your cleaning routine.
• Easy to Use: Comes as a single pack, eliminating the need for mixing and simplifying the application process.

Specifications

Attribute	Details
pH Value	1.0
Size	32oz bottle
Application Method	Brush recommended; suitable for cotton, rags, or sponges
Mixing Ratio (By Volume)	Single pack

Recommended Use

Ideal for cleaning waterline and rust stains on GRP (Glass Reinforced Plastics) and painted surfaces, our Boat Cleaner ensures your vessel maintains a flawless exterior appearance even after prolonged exposure to water and marine elements.

Surface Preparation

1. Application: Apply the cleaner generously to the stained area using a brush, cotton, rag, or sponge.
2. Soak Time: Allow the product to work on the stains for up to 10 minutes, ensuring deep penetration and effective removal.
3. Rinsing: Thoroughly rinse the treated area with fresh water using a sponge to remove all residue.

Pre-treatment

Before applying the Boat Cleaner, clean the surface with a mild detergent to remove any loose dirt or debris. This step enhances the cleaner’s effectiveness by ensuring direct contact with the stains.

Storage

Store this product in compliance with national regulations. Keep the container in a dry, cool, and well-ventilated area away from heat sources and ignition points. Ensure the container is tightly closed when not in use and handle with care to prevent accidents.

Download the Quick Guide (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.