---
product_id: 159760120
title: "Sea Foam Marine PRO Marine Fuel System Treatment MP20, 20 oz"
brand: "sea foam"
price: "6498 kr"
currency: ISK
in_stock: true
reviews_count: 8
url: https://www.desertcart.is/products/159760120-sea-foam-marine-pro-marine-fuel-system-treatment-mp20-20
store_origin: IS
region: Iceland
---

# 20 oz fuel system treatment Stabilizes fuel up to 2 years Safe for all 2 & 4-stroke marine engines Sea Foam Marine PRO Marine Fuel System Treatment MP20, 20 oz

**Brand:** sea foam
**Price:** 6498 kr
**Availability:** ✅ In Stock

## Summary

> 🛥️ Keep your marine engine smooth sailing with Sea Foam Marine PRO!

## Quick Answers

- **What is this?** Sea Foam Marine PRO Marine Fuel System Treatment MP20, 20 oz by sea foam
- **How much does it cost?** 6498 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/159760120-sea-foam-marine-pro-marine-fuel-system-treatment-mp20-20)

## Best For

- sea foam enthusiasts

## Why This Product

- Trusted sea foam brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Corrosion Defender:** Prevents ethanol and water damage for lasting engine health
- • **Prolonged Engine Life:** Lubricates critical upper engine areas to reduce wear
- • **Fuel Stability Champion:** Keeps tank fuel fresh and stable for up to 2 years
- • **Ultimate Engine Cleanser:** Cleans fuel injectors & carburetor jets for peak performance
- • **Universal Marine Compatibility:** Perfect for all inboard and outboard 2 & 4-stroke engines

## Overview

Sea Foam Marine PRO is a 20 oz advanced fuel system treatment designed to clean, lubricate, and protect marine engines. It enhances engine performance by cleaning fuel injectors and carburetor jets, reduces wear by lubricating upper engine parts, prevents corrosion from ethanol and water, and stabilizes fuel for up to 2 years. Compatible with all 2- and 4-stroke gasoline marine engines, both inboard and outboard.

## Description

20 oz., Seafoam Marine Pro. Add to fuel system to clean fuel injectors and carburetor jets. Cleans and lubricates critical upper engine areas. Helps reduce long term engine wear. Helps prevent corrosion caused by ethanol and water. Stabilizes tank fuel up to 2 years. Safe for all 2 and 4 stroke gasoline marine engines, inboard and outboard.

## Features

- Marine PRO is a complete marine fuel system treatment that helps your marine engine run smoother and last longer.
- Add to fuel to clean fuel injectors and carburetor jets. Cleans and lubricates critical upper engine areas.
- Helps reduce long-term engine wear. Helps prevent corrosion caused by ethanol and water.
- Stabilizes tank fuel up to 2 years.
- Safe for all 2- & 4-stroke gasoline marine engines, inboard and outboard

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SEAFOAM |
| Brand | Sea Foam |
| Model | Sea Foam Marine PRO - 20 OZ. |
| Item Weight | 1.3 pounds |
| Product Dimensions | 3 x 3 x 10 inches |
| Item model number | MP20 |
| Manufacturer Part Number | MP20 |

## Images

![Sea Foam Marine PRO Marine Fuel System Treatment MP20, 20 oz - Image 1](https://m.media-amazon.com/images/I/71TriVGEuVL.jpg)
![Sea Foam Marine PRO Marine Fuel System Treatment MP20, 20 oz - Image 2](https://m.media-amazon.com/images/I/71EYjsxOR4L.jpg)
![Sea Foam Marine PRO Marine Fuel System Treatment MP20, 20 oz - Image 3](https://m.media-amazon.com/images/I/812yrhrBZBL.jpg)
![Sea Foam Marine PRO Marine Fuel System Treatment MP20, 20 oz - Image 4](https://m.media-amazon.com/images/I/81G-HHmRqjL.jpg)
![Sea Foam Marine PRO Marine Fuel System Treatment MP20, 20 oz - Image 5](https://m.media-amazon.com/images/I/81CE48gK4hL.jpg)

## Questions & Answers

**Q: Is this as good as others for my Harley Sporster 1200c?**
A: I don't know what a Harley Sporster is, but if it has a marine engine, then, yes,  it is good for your Harley.  If that is a motorcycle, then no, use the standard Seafoam.

**Q: I specifically ordered sea foam marine but was shipped regular sea foam.  not what i ordered.  why?**
A: Probably because the Marine Pro is brand new and someone didn't know that is was out.

**Q: Does this help clean out your jets and fuel pump?**
A: Helps keep anything clean it runs through.  The company has a video on YouTube explaining how it works and what all it works on.

**Q: This product was $17.99 two weeks ago and I'm seeing it's  now $20.99 why did the price jump up $3.00?**
A: Its an oil byproduct oil is up and inflation is high

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cleans it up and keeps it smooth
*by K***Y on June 24, 2025*

Been using Sea Foam Marine PRO in my jetski, and it works great. Engine runs noticeably smoother and cleaner after adding it to the fuel.Easy to use, and you can tell it’s doing its job.Would I recommend it? Absolutely. A small thing that makes a big difference.

### ⭐⭐⭐⭐⭐ Great stuff for Suzuki engines!
*by D***K on June 15, 2025*

Works as it should, my Suzuki 115hp loves it. Pour and go.

### ⭐⭐⭐⭐⭐ It just works!
*by E***D on July 16, 2025*

Of ALL the additives I have used over the years sea foam works as promised.I can't truly say that about anything else.

## Frequently Bought Together

- Sea Foam Marine PRO Marine Fuel System Treatment MP20, 20 oz
- Sea Foam Motor Treatment Fuel & Oil Additive, SF16, 16 oz, Pack of 3
- Gumout 800002231 Carb and Choke Cleaner Jet Spray - 14 oz.

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**Shop now:** [https://www.desertcart.is/products/159760120-sea-foam-marine-pro-marine-fuel-system-treatment-mp20-20](https://www.desertcart.is/products/159760120-sea-foam-marine-pro-marine-fuel-system-treatment-mp20-20)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-25*