--- product_id: 696659988 title: "RYDLYME Marine Biodegradable Descaler - 1 Gallon" brand: "rydlyme" price: "€ 321.69" currency: EUR in_stock: true category: "Rydlyme" url: https://www.desertcart.fr/products/696659988-rydlyme-marine-biodegradable-descaler-1-gallon store_origin: FR region: France --- # Dissolves scale fast 100% biodegradable formula Safe on most metals RYDLYME Marine Biodegradable Descaler - 1 Gallon **Brand:** rydlyme **Price:** € 321.69 **Availability:** ✅ In Stock ## Summary > 🌊 Clean smarter, not harder—marine scale doesn’t stand a chance! ## Quick Answers - **What is this?** RYDLYME Marine Biodegradable Descaler - 1 Gallon by rydlyme - **How much does it cost?** € 321.69 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/696659988-rydlyme-marine-biodegradable-descaler-1-gallon) ## Best For - rydlyme enthusiasts ## Why This Product - Trusted rydlyme brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Friendly Power:** Concentrated, biodegradable, non-toxic & non-corrosive for guilt-free cleaning 🌿 - • **Versatile Marine Use:** Perfect for cooling systems, heat exchangers, condensers & more 🛠️ - • **Customizable Strength:** Dilute 1:1 for heavy scale or up to 1:3 for routine maintenance—flexible & efficient - • **Time-Smart Circulation:** Small units cleaned in 2 hours, large units in 4—get back to smooth sailing faster - • **Rapid Scale Annihilation:** Dissolves calcium, lime, rust, barnacles & mussels in just hours ⚡ ## Overview RYDLYME Marine Biodegradable Descaler is a powerful, eco-conscious liquid solution designed to rapidly dissolve tough marine scale deposits like calcium, lime, rust, barnacles, and mussels. Safe on most metals except zinc and magnesium, it’s ideal for maintaining cooling systems, heat exchangers, and condensers. Its concentrated formula allows customizable dilution for both heavy-duty and routine cleaning, circulating in as little as 2 hours for small units. Trusted by professionals, it combines efficiency with environmental responsibility. ## Description This item contains (1) single gallon of RYDLYME Marine Biodegradable Marine Descaler. This product is to be diluted 1:1 with water and water only prior to use. For periodic maintenance cleaning, it may be diluted further to 1:3 with water. It is also available in case quantities of (4) single gallons. No ready-to-use item is manufactured. RYDLYME Marine works most effectively when circulated through an application such as a raw water cooling system, oil cooler, or A/C condenser in order to rapidly dissolve any unwanted marine fouling of water deposits. RYDLYME MARINE is safe on virtually any metal or material except for zinc and magnesium. Make sure to blank anodes or plan on replacing them after cleaning the cooling system on a marine engine. For complete instructions, SDS, and Specifications please review the available Technical Documents below or visit www.RYDLYMEMarine.com for further information and to contact a product specialist. ## Features - DISSOLVES CALCIUM, LIME, RUST, BARNACLES AND MUSSELS QUICKLY AND EFFECTIVELY! - CONCENTRATED, BIODEGRADABLE, NON-TOXIC, AND NON-CORROSIVE DESCALER! - APPLICATIONS INCLUDE: COOLING SYSTEMS, HEAT EXCHANGERS, CONDENSERS AND MORE! - DILUTE 1:1 WITH WATER FOR SEVERE SCALE OR UP TO 1:3 FOR PERIODIC MAINTENANCE - CIRCULATE JUST 2 HOURS FOR SMALL UNITS, 4 HOURS FOR LARGE UNITS! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BYYYQLY | | Brand Name | RYDLYME | | Contains Liquid Contents? | Yes | | Customer Reviews | 4.7 4.7 out of 5 stars (251) | | Item Form | Liquid | | Item Volume | 4 Gallons | | Manufacturer | Apex Engineering Products Corporation | | Material Features | Biodegradable | | Model Number | RYM04 | | Number of Items | 1 | | Part Number | RYM01 | | Scent | Lime | | Size | 128 Fl Oz (Pack of 1) | | Special Features | Concentrated | | Specific Uses For Product | Engine, Metal | | Surface Recommendation | Plastic | | UPC | 635238000227 | | Unit Count | 128.0 Milliliters | ## Product Details - **Brand:** RYDLYME - **Item form:** Liquid - **Material features:** Biodegradable - **Scent:** Lime - **Specific uses for product:** Engine, Metal ## Images ![RYDLYME Marine Biodegradable Descaler - 1 Gallon - Image 1](https://m.media-amazon.com/images/I/613oBn8RznL.jpg) ## Questions & Answers **Q: Safe to touh an aluminum boat trailer or stainless boat prop?** A: It's safe on aluminum outboard powerheads so I'm sure it's safe on a aluminum trailer and it won't harm the stainless prop at all **Q: Can it be used in indoor plumbing** A: Well depends on problem , drain clog no won’t work . But if you have a plumbing coil that has mineral scale from hard water yes it will work . Also any water system closed loop style will clean internal deposits like a heating coil on boilers . Good luck **Q: Is this safe for plastic and the pads of an evaporative cool?** A: This product is safe on plastic. For an industrial application, we would recommend using our Industrial Descaler, RYDLYME. https://www.apexengineeringproducts.com/product/rydlyme-biodegradable-descaler/ **Q: I used it to flush a hot water heater. Two weeks later the hot water smells while the cold water doesn't. How long does the smell / odor last?** A: Usually a smell from a water heater means the anode rod, has gone bad. You can flush it many times. It will only come back…. Change the rod. ## Frequently Bought Together - RYDLYME Marine Biodegradable Descaler - 1 Gallon - Superior Pump 91250 1800GPH Thermoplastic Submersible Utility Pump with 10-Foot Cord, 1/4 HP --- ## 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.fr/products/696659988-rydlyme-marine-biodegradable-descaler-1-gallon](https://www.desertcart.fr/products/696659988-rydlyme-marine-biodegradable-descaler-1-gallon) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-09-01*