--- product_id: 546280511 title: "PC Coolant Additive - Hades Plus and Inhibitor Plus - Complete System Protection, 15 ml" brand: "mayhems" price: "966 kr" currency: NOK in_stock: true reviews_count: 4 url: https://www.desertcart.no/products/546280511-pc-coolant-additive-hades-plus-and-inhibitor-plus-complete-system store_origin: NO region: Norway --- # 0.1ml per L dosing precision Extends coolant lifespan Complete corrosion protection PC Coolant Additive - Hades Plus and Inhibitor Plus - Complete System Protection, 15 ml **Brand:** mayhems **Price:** 966 kr **Availability:** ✅ In Stock ## Summary > 🧊 Keep your PC chill and corrosion-free — because your rig deserves legendary longevity! ## Quick Answers - **What is this?** PC Coolant Additive - Hades Plus and Inhibitor Plus - Complete System Protection, 15 ml by mayhems - **How much does it cost?** 966 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/546280511-pc-coolant-additive-hades-plus-and-inhibitor-plus-complete-system) ## Best For - mayhems enthusiasts ## Why This Product - Trusted mayhems brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultimate Metal Defense:** Protects aluminium, copper, brass, nickel, and more from corrosion—keep your loop pristine. - • **Universal Compatibility:** Seamlessly works with all Mayhems coolants and most other brands for flexible system upgrades. - • **Long-Term Coolant Longevity:** Extends operational life of your coolant, reducing maintenance and downtime. - • **Pro-Grade System Protection:** Pair Hades+ with Inhibitor+ for the ultimate shield against wear and tear in your water-cooling loop. - • **Precision Dosing, Maximum Impact:** Just 2 drops per litre every 3 months for unbeatable coolant stability. ## Overview Mayhems Hades Plus and Inhibitor Plus are precision-engineered PC coolant additives designed to extend coolant life and prevent corrosion across multiple metal components. Compatible with all Mayhems coolants and most other brands, these additives require minimal dosing (0.1ml per litre every three months) to deliver industry-leading system protection and stability, making them essential for any high-performance water-cooled PC setup. ## Description Mayhems Hades+ is an essential additive for PC Coolants. It adds long term stability and longevity to your PC coolant making sure it performs as it should. This stand-alone additive can be used to extend the operational life of the coolant. Hades+ is designed to be compatible with all Mayhems coolants and Mayhems Ultra Pure H2O. It is also compatible with most other water and glycol based PC coolants so can be used with other brands coolants too. When using Mayhems Ultra Pure H2O as a coolant an additional additive like Hades+ is essential for proper long term operation. Mayhems recommend combining Hades+ with Mayhems Inhibitor+ for complete system protection. Dosage Rate = 1:10000 (0.1ml per Litre of Coolant) every three months. For easy dosing this amount is equivalent to around 2 drops per litre every three months. Mayhems Extreme is only intended for use with H2O. Hades H2O Extreme is a copper sulphate-based coolant protector for your water-cooling loop. This product is designed for the water-cooling enthusiasts that only use pure H2O in their system. It offers extreme long term coolant protection at extreme efficiency. It is completely miscible in water and only requires 1 drop per litre and a further 1 drop every three months. Mayhems Inhibitor+ is an essential additive for PC Coolants. It prevents metal components such as you water block and radiators from corroding. It works with Aluminium, Copper, Brass, Nickel and other many other Metals. This stand-alone additive can be used to extend the operational life of the coolant. Inhibitor+ is designed to be compatible with all Mayhems coolants and Mayhems Ultra Pure H2O. It is also compatible with most other water and glycol based PC coolants so can be used with other brands coolants too. When using Mayhems Ultra Pure H2O as a coolant an additional additive like Inhibitor+ is essential to prevent metal corrosion. Mayhems recommend combining Inhibitor+ with Mayhems Hades+ for complete system protection. Dosage Rate = 1:10000 (0.1ml per Litre of Coolant) every three months. For easy dosing this amount is equivalent to around 2 drops per litre every three months. Mayhems is a UK based manufacturer, pioneer and innovator of specialist coolants and products for water cooled computer systems. Our ethos at Mayhems is to create the best water cooling products available. If our products don't meet industry leading standards they don't go to market. Our range includes premixed coolants, concentrates, dyes, coolant additives, cleaning kits, tubing and more. Water cooling is our passion. We are all PC gaming enthusiasts at Mayhems and water cooling is the best way to keep our computers cool and performing at optimal efficiency. We made it our mission to make the best coolants to go in our loops and we love doing it. We pride ourselves on manufacturing premium water cooling products. Our philosophy is that we would never sell anything to our consumers we wouldn't want to put in our own water cooled computers. We believe our coolants are the best in the industry. ## Features - Essential additive for PC coolants. Advanced formula with industry leading performance - Adds long term stability and longevity to your PC coolant - Prevents metal components such as your radiators from corroding - Extends the operational lifetime of coolants - Designed to be compatible with all Mayhems coolants and H2O. Also compatible with most other brands ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0B728YVHL | | Best Sellers Rank | 152,460 in Automotive (See Top 100 in Automotive) 411 in Antifreeze & Coolants | | Brand | Mayhems | | Compatible Devices | Desktop | | Cooling Method | Water | | Customer Reviews | 4.8 4.8 out of 5 stars (17) 4.8 out of 5 stars | | Item Weight | 40 Grams | | Manufacturer | Mayhems Solutions LTD | | Manufacturer Part Number | MAYHEMS-INB&BIO-15ML | | Material | Aluminium, Copper, Metal, Polycarbonate | | Model Number | MAYHEMS-INB&BIO-15ML | | Number Of Items | 1 | | Number Of Packs | 2 | ## Product Details - **Brand:** Mayhems - **Cooling method:** Water - **Compatible devices:** Desktop - **Material:** Aluminium, Copper, Metal, Polycarbonate - **Manufacturer:** Mayhems Solutions LTD - **Number of items:** 2 ## Images ![PC Coolant Additive - Hades Plus and Inhibitor Plus - Complete System Protection, 15 ml - Image 1](https://m.media-amazon.com/images/I/71hKfFqPvwL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Long time review. *by on Reviewed in the United Kingdom 10 March 2024* I purchased the Mayhems - Complete System Protection, and I have to say, it’s an exceptional product. My system runs cooler and more efficiently, and I love the added peace of mind knowing that my components are protected from corrosion and scale buildup. However, I can’t help but feel that the price is a bit steep. While the performance and protection this product offers are top-notch, I wish the cost were more affordable. As a budget-conscious consumer, it’s challenging to justify spending so much on a coolant additive, no matter how effective it may be. ### ⭐⭐⭐⭐⭐ Make water no bad more gooder *by on Reviewed in the United States 21 May 2026* Water no bad no mo. Water gooooood. Water likey drippy drip. ### ⭐⭐⭐⭐⭐ Perfekt *by on Reviewed in Germany 25 June 2026* Perfekt ## Frequently Bought Together - Mayhems - Coolant Additive - Hades Plus and Inhibitor Plus - Complete System Protection, 15 ml - ACM Economy Wash Bottle, LDPE, Squeeze Bottle Medical Label Tattoo (500ml / 16oz / 1 Bottle) - CRJ 24-Pin ATX Power Supply Jumper Bridge Tool --- ## 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.no/products/546280511-pc-coolant-additive-hades-plus-and-inhibitor-plus-complete-system](https://www.desertcart.no/products/546280511-pc-coolant-additive-hades-plus-and-inhibitor-plus-complete-system) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-18*