--- product_id: 605199742 title: "Marinamax Instant Hull Cleaner 32 oz, Boat Stain Remover" brand: "marinamax" price: "¥14741" currency: JPY in_stock: true reviews_count: 8 category: "Marinamax" url: https://www.desertcart.jp/products/605199742-marinamax-instant-hull-cleaner-32-oz-boat-stain-remover store_origin: JP region: Japan --- # Powerful stain removal Eco-friendly formula Surface-safe protection Marinamax Instant Hull Cleaner 32 oz, Boat Stain Remover **Brand:** marinamax **Price:** ¥14741 **Availability:** ✅ In Stock ## Summary > 🛥️ Clean smarter, sail prouder — your hull’s new best friend! ## Quick Answers - **What is this?** Marinamax Instant Hull Cleaner 32 oz, Boat Stain Remover by marinamax - **How much does it cost?** ¥14741 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/605199742-marinamax-instant-hull-cleaner-32-oz-boat-stain-remover) ## Best For - marinamax enthusiasts ## Why This Product - Trusted marinamax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Surface-Safe Shine:** Restores and protects fiberglass, plastic, and painted surfaces without damage or residue. - • **Eco-Conscious Formula:** Harnesses naturally occurring oxalic acid for powerful cleaning that’s safe for you and the environment. - • **Effortless Deep Clean:** Cuts through rust, algae, and barnacles with minimal scrubbing for a pristine hull every time. - • **Trusted by Bay Boaters:** Highly rated for tackling tough Chesapeake Bay grime—join the community of savvy boat owners. - • **Proudly Made in the USA:** Crafted domestically with quality and sportsmen’s trust at its core. ## Overview MarinaMax Instant Hull Cleaner 32 oz delivers a powerful, efficient cleaning action that removes tough stains like rust, algae, and barnacles while protecting fiberglass, plastic, and painted boat surfaces. Its eco-friendly formula uses naturally occurring oxalic acid, ensuring safety for both users and the environment. Made in the USA and highly rated by boaters, it restores your boat’s original sheen with minimal effort, making it an essential for maintaining a pristine hull. ## Description EFFICIENT CLEANING ACTION: MarinaMax Hull Cleaner is specially formulated to provide a powerful, efficient cleaning action while protecting the fiberglass, plastic, and painted surfaces of your boat. TOUGH ON STAINS: Scum lines and stains from rust, algae, fish blood, leaves, etc. are no match for MarinaMax Hull Cleaner. Dirt and grime are pulled to the surface of synthetic finishes where they are easily wiped away. POLISHES AND PROTECTS: Restore the original sheen to your boat. Regular application of MarinaMax Hull Cleaner will keep fiberglass, plastic, and painted surfaces clean, and protected from the elements. SAFE, EFFECTIVE FORMULATION: Our Hull Cleaner is designed to be as effective as possible, while being safe for our customers and safe for the environment. Our formulation utilizes naturally occurring oxalic acid. MADE IN THE USA: At MarinaMax we strive to produce products that we can stand behind as avid sportsmen. We are proud to produce our full product line right here in the United States of America. Review: Must Have for Bay Boaters - We’ve tried a handful if hull cleaners over the years, but this one stands out- especially for tackling the grime and debris that build up from the Chesapeake Bay. After just one use, my boat’s hull looked noticeably cleaner, with algae, scum and bay barnacles with minimal scrubbing. It cuts through the gunk fast and effortlessly and rises clean without leaving residue! What I really appreciate is that its tough on the build up but gentle on the surface and there is damage to our paint. If you boat around Baltimore and want to keep your hull in top shape, this cleaner is a game-changer! Review: Spray - Worked excellent ## Features - EFFICIENT CLEANING ACTION: MarinaMax Hull Cleaner is specially formulated to provide a powerful, efficient cleaning action while protecting the fiberglass, plastic, and painted surfaces of your boat. - TOUGH ON STAINS: Stains from rust, algae, fish blood, leaves, etc. are no match for MarinaMax Hull Cleaner. Dirt and grime are pulled to the surface of synthetic finishes where they are easily wiped away. - POLISHES AND PROTECTS: Restore the original sheen to your boat. Regular application of MarinaMax Hull Cleaner will keep fiberglass, plastic, and painted surfaces clean, and protected from the elements. - SAFE, EFFECTIVE FORMULATION: Our Hull Cleaner is designed to be as effective as possible, while being safe for our customers and safe for the environment. Our formulation utilizes naturally occurring oxalic acid. - MADE IN THE USA: At MarinaMax we strive to produce products that we can stand behind as avid sportsmen. We are proud to produce our full product line right here in the United States of America. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C2J3551Z | | Best Sellers Rank | #159,002 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #267 in Boat Cleaners | | Brand | Marinamax | | Brand Name | Marinamax | | Customer Reviews | 4.3 out of 5 stars 130 Reviews | | Included Components | Instant Hull Cleaner | | Item Highlight | Lifts Scum Lines, Algae, Barnacles & Rust, For Fiberglass & Plastic | | Item Type Name | Instant Hull Cleaner | | Manufacturer | Marinamax | ## Product Details - **Brand:** Marinamax - **Item Highlight:** Lifts Scum Lines, Algae, Barnacles & Rust, For Fiberglass & Plastic - **Manufacturer:** Marinamax ## Images ![Marinamax Instant Hull Cleaner 32 oz, Boat Stain Remover - Image 1](https://m.media-amazon.com/images/I/71a2oUC+OKL.jpg) ![Marinamax Instant Hull Cleaner 32 oz, Boat Stain Remover - Image 2](https://m.media-amazon.com/images/I/81J6poNp29L.jpg) ![Marinamax Instant Hull Cleaner 32 oz, Boat Stain Remover - Image 3](https://m.media-amazon.com/images/I/815q-LVvZnL.jpg) ![Marinamax Instant Hull Cleaner 32 oz, Boat Stain Remover - Image 4](https://m.media-amazon.com/images/I/81t7n30av4L.jpg) ![Marinamax Instant Hull Cleaner 32 oz, Boat Stain Remover - Image 5](https://m.media-amazon.com/images/I/71-ZkWQD3KL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Must Have for Bay Boaters *by B***D on August 15, 2025* We’ve tried a handful if hull cleaners over the years, but this one stands out- especially for tackling the grime and debris that build up from the Chesapeake Bay. After just one use, my boat’s hull looked noticeably cleaner, with algae, scum and bay barnacles with minimal scrubbing. It cuts through the gunk fast and effortlessly and rises clean without leaving residue! What I really appreciate is that its tough on the build up but gentle on the surface and there is damage to our paint. If you boat around Baltimore and want to keep your hull in top shape, this cleaner is a game-changer! ### ⭐⭐⭐⭐⭐ Spray *by C***. on July 30, 2026* Worked excellent ### ⭐⭐⭐⭐⭐ Marina mx hull cleaner *by P***Y on November 6, 2025* I have voted my entire life. Nine different boats. This is the best product I’ve ever used for removing the grime and algae from the hall of a boat. I just sprayed it on let it sit for a few minutes and then using a power washer, rinsed off, probably 95% of the debris reduced by scrubbing effort --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/605199742-marinamax-instant-hull-cleaner-32-oz-boat-stain-remover](https://www.desertcart.jp/products/605199742-marinamax-instant-hull-cleaner-32-oz-boat-stain-remover) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-09*