--- product_id: 633828475 title: "Marine PRO - 20 OZ." brand: "sea foam" price: "16249 kr" currency: ISK in_stock: true reviews_count: 5 category: "Sea Foam" url: https://www.desertcart.is/products/633828475-marine-pro-20-oz store_origin: IS region: Iceland --- # Cleans fuel injectors & carb jets Stabilizes fuel up to 2 years Universal for all 2 & 4 stroke marine engines Marine PRO - 20 OZ. **Brand:** sea foam **Price:** 16249 kr **Availability:** ✅ In Stock ## Summary > 🛥️ Keep your engine pristine and your adventures endless! ## Quick Answers - **What is this?** Marine PRO - 20 OZ. by sea foam - **How much does it cost?** 16249 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/633828475-marine-pro-20-oz) ## 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 - • **Universal Compatibility:** Works seamlessly with all 2 and 4 stroke inboard and outboard marine engines - • **Long-Term Fuel Stability:** Keeps fuel fresh and stable for up to 24 months, so you’re always ready to sail - • **Corrosion Defense Formula:** Prevents ethanol and water damage, safeguarding your investment - • **Precision Fuel System Detox:** Eliminates deposits in injectors and carburetors for peak engine performance - • **Marine-Grade Engine Protection:** Lubricates upper engine parts to reduce wear and extend engine life ## Overview Sea Foam Marine PRO is a 20 oz. premium fuel additive designed to clean fuel injectors and carburetor jets, lubricate critical engine areas, prevent corrosion from ethanol and water, and stabilize marine fuel for up to two years. Compatible with all 2 and 4 stroke gasoline marine engines, it ensures long-term engine health and reliable performance on every voyage. ## 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. Review: Seems to be what they claim it works. Review: Cleaned carbs and enjectors perfectly👍 ## Features - Fit type: Universal - Package Dimensions: 6.35 L x 22.86 H x 6.35 W (centimeters) - Made in United States - Package Weight : 5.0 pounds ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071LLP5VB | | Best Sellers Rank | #140,370 in Sporting Goods ( See Top 100 in Sporting Goods ) #229 in Boat Maintenance Supplies | | Brand Name | Sea Foam | | Contains Liquid Contents? | Yes | | Customer Reviews | 4.8 4.8 out of 5 stars (928) | | Included Components | Sea Foam Marine PRO - 20 OZ. | | Item Form | item_form | | Item Type Name | Sea Foam Marine PRO - 20 OZ. | | Manufacturer | SEAFOAM | | Number of Items | 1 | | Scent | 20 oz | | UPC | 018812000132 | | Unit Count | 1 Count | ## Product Details - **Brand:** Sea Foam - **Item form:** item_form - **Number of Items:** 1 - **Scent:** 20 oz - **Unit count:** 1 Count ## Images ![Marine PRO - 20 OZ. - Image 1](https://m.media-amazon.com/images/I/71TriVGEuVL.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 ### ⭐⭐⭐⭐⭐ Review *by B***N on 20 May 2025* Seems to be what they claim it works. ### ⭐⭐⭐⭐⭐ Review *by R***Y on 8 November 2024* Cleaned carbs and enjectors perfectly👍 ### ⭐⭐⭐⭐⭐ Review *by R***T on 10 December 2025* Nice keep my boat running Nice. For the money is a good value. Just put in your gas tank run around the lake it cleans the motor. I can say is faster or not I max out 65 to 70 depending is good day out of the water. I got v 225 Yamaha overboard 2 stroke ## 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. --- ## 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.is/products/633828475-marine-pro-20-oz](https://www.desertcart.is/products/633828475-marine-pro-20-oz) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-04-23*