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5 Best Additives of 2026

Last Updated - 2026/02/04

1
Best Choice
25% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Liqui Moly
25% Off

Liqui Moly Ceratec Oil Additive Treatment Ceramic Wear Protection 300ml

Liqui Moly

CA$36.92

CA$48.97
(25% Off)

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CA$36.92
CA$48.97 (25% Off)
2
Best Value
25% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Liqui Moly
25% Off

Liqui Moly Ceratec Oil Additive Treatment Ceramic Wear Protection 300ml

Liqui Moly

CA$36.92

CA$48.97
(25% Off)

More Details
Main highlights
CA$36.92
CA$48.97 (25% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Motorcraft

Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz.

Motorcraft

CA$26.99

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Main highlights
- Use according to owner guide recommendations
- Tapered neck applicator for easy use
- Formulated for automotive use
- For use on certain limited-slip differentials to reduce chatter and hypoid gear noise levels
- Added to lubricants to reduce the surface friction of the lubricated parts
CA$26.99
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Hot Shot's Secret

Hot Shot's Secret Diesel Winter Anti-Gel– 16 Oz Squeeze, 7-in-1 Diesel Fuel Additive – Prevents Gelling and Fuel Line Freeze-Ups – Boosts Cetane – Cleans Injectors – Improves Performance, Amber

Hot Shot's Secret

CA$27.99

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Main highlights
- PREVENTS GELLING: This anti-gel diesel additive minimizes the size of wax crystals that form in diesel fuel during cold weather, so it can still travel through the fuel system, even at temperatures 20°F below the wax solidification point.
- PREMIUM DIESEL: This product is designed to enhance diesel fuel in terms of lubricity & stabilization. A powerful fuel injector cleaner that removes both internal and external injector deposits. Ensure that your engine remains protected & well-lubricated.
- POWERED BY SCIENCE: Our products are engineered to resolve issues, make equipment last longer and improve efficiency. Nothing leaves our building with our name on it unless we know it is absolutely the BEST it can be.
- IMPROVES COLD STARTS: Enhance your diesel engine's performance during cold winter months with our winter fuel treatment, designed to protect the fuel system while improving cold starts, boosting cetane up to 7 points.
- EASY TO USE: Add to diesel fuel before freezing temperatures. Use 4oz. for every 31 gallons of fuel for gelling protection down to -65°F. Minimum recommended storage: 32°F. Guaranteed -65°f when added to diesel fuel.
- DEMULSIFIES WATER: Effectively disperses moisture, plus protect your fuel system from rust & corrosion. It also prevents ice & fuel line freeze-ups, even in extreme temperatures as low as -40°F, providing reliable operation.
CA$27.99
5
15% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ACTIVE
15% Off

Enzyme Laundry Booster Odor Remover - 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood - 64 Loads

ACTIVE

CA$25.46

CA$29.95
(15% Off)

More Details
Main highlights
- Value 64 Load Package: ACTIVE Enzyme Cleaner Concentrated 32-oz size is good for 64 Loads compared to other products with 1 lb or less
- Powerful Bio Enzymatic Cleaner: ACTIVE Laundry Odor Removers Boost your normal laundry detergent to effectively target Stains & Odors, not mask them like washing soda or in-wash scent boosters. It uses Lab-proven Biological Cleaning to remove laundry odor & strong smell
- Heavy Duty Stain Remover for clothes: Our Enzyme Laundry Additive Powder is formulated for Stain Removal of dirty clothes, perfect for Funk, Grease, Armpit Sweat stain, Blood stain, Oil and more!
- Gentle on All Fabrics: Our Fragrance Free Laundry Boost Plant-based Formula uses zero harsh chemicals. Natural enhancer for whites & colors. Even safe for pesky activewear fabrics
- Compatible with all Washers & Detergents: Add Laundry Booster Powder to your usual detergent & cleaners! HE, Front & Top load Washer Approved. Also use as laundry soak pretreat powder in order to treat set-in stain
CA$25.46
CA$29.95 (15% Off)

5 Best Additives of 2026

Liqui Moly Ceratec Oil Additive Treatment Ceramic Wear Protection 300ml

Liqui Moly Ceratec Oil Additive Treatment Ceramic Wear Protection 300ml

Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz.

Hot Shot's Secret Diesel Winter Anti-Gel– 16 Oz Squeeze, 7-in-1 Diesel Fuel Additive – Prevents Gelling and Fuel Line Freeze-Ups – Boosts Cetane – Cleans Injectors – Improves Performance, Amber

Enzyme Laundry Booster Odor Remover - 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood - 64 Loads

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Enzyme Laundry Booster Odor Remover - 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood - 64 Loads

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Liqui Moly 20256 Oil Additive

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Arm & Hammer Complete Care Fresh Dental Water Additive for Dogs, 16 Fl Oz - Flavorless Mouth Wash, Rinse, Pet Water Additive for Bad Breath

STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz, Contains ZDDP Anti-Wear Agent to Fight Friction, Rejuvenates Seals and Gaskets, Stops Leaks

Liqui Moly 2002 Super Diesel Additive - 300 ml

Liqui Moly 2002 Super Diesel Additive - 300 ml

Hot Shot's Secret - P040464Z Diesel Extreme Clean and Boost - 64 fl. oz.

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