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GRUNT!  |  SKU: HS-100039

GRUNT! 32oz Boat Cleaner - Removes Waterline Rust Stains [GBC32]

$30.99 $39.99

Payment

  • Credit Cards: We accept major credit cards, including Visa, Mastercard, American Express, and Discover.
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  • Shop Pay: For faster checkouts and secure payment processing.

Shipping

Ground, 2nd Day Air and Next Day Air available ! Same Day Shipping if your order is placed by 4pm Eastern

Returns

At Harbor Supply, we aim to ensure you’re completely satisfied with your purchase. If you need to return an item, you have 90 days from the date of delivery to initiate a return.

Eligibility for Returns:

To be eligible for a return:

  • The item must be in its original condition—unused, unworn, with all tags still attached, and in its original packaging.
  • You’ll need the receipt or proof of purchase.

Please note, returns must be authorized before sending any items back. Items returned without prior authorization will not be accepted.

Description

32oz Boat Cleaner - Removes Waterline & Rust Stains

This is an ethanedioic acid-based cleaner.

Features:

  • This cleaner removes yellow/brown waterline stains/scum and rust stains
  • Shelf Life at 23 degrees Celsius is 24 months

Specifications:

  • pH Value: 1.0
  • Size: 32oz bottle
  • The Product Can Be Applied By: A brush is recommended, but cotton, a rag, or a sponge may be used
  • Product Mixing Ratio (By Volume): Single pack

Recommended Use

To be used for cleaning the waterline staining and rust staining on GRP and painted surfaces.

Surface Preparation

Apply the product to the area to be treated. Allow it to work for up to 10 minutes. Rinse well with fresh water and a sponge.

Pre-treatment

Clean with detergent.

Storage

This product must be stored in accordance with national regulations. Keep the containers in a dry, cool, and well-ventilated space away from sources of heat and ignition. Containers must be kept tightly closed. Handle with care.


Quick Guide (pdf)