On & Off Hull & Bottom Cleaner, 3.785 L
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You have 30 days to request a return. All sale items are final sale.
CRC On & Off Hull & Bottom Cleaner (3.785 L) helps remove stubborn waterline stains and marine buildup from fiberglass hulls. Brush it on, then rinse to help restore a cleaner look.
Key Features
- Instantly helps remove tough waterline stains, algae and barnacle stains, rust, and gas exhaust stains
- Designed for fiberglass use
- Brush on and rinse
- Not harmful to fiberglass and will not harm gel coat when used as directed
Intended Use
- Fiberglass boat hulls and bottoms
Product Details
- Product: On & Off Hull & Bottom Cleaner
- Brand: LNS
- SKU (as listed): 77-76204
- Package size: 3.785 L (1 Gallon)
- Application: Use only on fiberglass
- How it’s used: Brush on and rinse
- Stains/buildup it targets: waterline stains, algae and barnacle stains, rust and gas exhaust stains
- Additional surface guidance (per product copy): will not harm gel coat; not harmful to fiberglass
Parts Desk Insights
Best Use Case: Use when you have visible waterline staining or heavy algae/barnacle staining on a fiberglass hull and want a brush-on, rinse-off cleaning step.
Common Issues: Because this cleaner is for fiberglass surfaces, avoid using it on other surface types. For best results, follow the product instructions and rinse thoroughly to remove residue.
Related Products & Accessories
Browse related Cleaning & Polishing to complete the installation.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.