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5 Best Additives of 2026

Last Updated - 2026/01/31

1
Best Choice

✖
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

Liqui Moly Ceratec Oil Additive Treatment Ceramic Wear Protection 300ml

Liqui Moly

CA$36.99

CA$39.60
(7% Off)

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Main highlights
CA$36.99
CA$39.60 (7% Off)
2
Best Value

✖
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

Liqui Moly Ceratec Oil Additive Treatment Ceramic Wear Protection 300ml

Liqui Moly

CA$36.99

CA$39.60
(7% Off)

More Details
Main highlights
CA$36.99
CA$39.60 (7% 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.

Liqui Moly

Liqui Moly 20330 Hydraulic Lifter Additive (replaces LM 20004)

Liqui Moly

CA$20.93

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Main highlights
- Suitable for all commercial motor oils in gasoline and diesel engines with and without diesel particulate filter (DPF)
- Secures optimal hydro tappet performance
- Prevents hydro tappet noise
- Lubrication holes and ducts in the oil circuit are cleaned
- Increases the reliability and travel comfort of the vehicle.
CA$20.93
5

✖
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.

bluestem

bluestem Dental Care Water Additive for Dogs & Cats – No Brushing Daily Teeth Cleaner – Pet Oral Rinse to Freshen Breath & Help Reduce Plaque – Flavorful & Easy Oral Hygiene (500 ml, Original)

bluestem

CA$22.99

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Main highlights
- Wholesome Ingredients Formula: Crafted without wheat, corn, or animal protein, our pet dental water additive is thoughtfully crafted to minimize dietary triggers, so you can feel good about adding it to their routine
- Helps Fight Plaque & Tartar: Formulated with coactiv+ technology, our water additive supports daily oral and dental hygiene by helping minimize plaque and tartar remover buildup; simply add to your pet’s drinking bowl for effortless care
- Freshens Breath For Close Moments: This tooth cleaner oral rinse for dogs and cats helps neutralize unpleasant odors, making every cuddle, kiss, and nose-to-nose moment more enjoyable with fresher breath
- Flavorful & Brushing-Free: Available in an original flavor, that has no smell, this dental water additive for pets can be paired with bluestem dental chews, oral spray, or cat and dog toothpaste for a complete daily cat and dog dental care program
- Daily Care Made Simple: Just mix into your water pets bowl to turn hydration into an easy oral care routine; no brushing needed, making it a practical way to maintain pet cleaner teeth and a healthier mouth
CA$22.99

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.

Liqui Moly 20330 Hydraulic Lifter Additive (replaces LM 20004)

bluestem Dental Care Water Additive for Dogs & Cats – No Brushing Daily Teeth Cleaner – Pet Oral Rinse to Freshen Breath & Help Reduce Plaque – Flavorful & Easy Oral Hygiene (500 ml, Original)

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bluestem Dental Care Water Additive for Dogs & Cats – No Brushing Daily Teeth Cleaner – Pet Oral Rinse to Freshen Breath & Help Reduce Plaque – Flavorful & Easy Oral Hygiene (500 ml, Original)

Liqui Moly 20004 Hydraulic Lifter Additive

Liqui Moly 20004 Hydraulic Lifter Additive

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 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

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

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Liqui Moly 2002 Super Diesel Additive - 300 ml

Liqui Moly 2002 Super Diesel Additive - 300 ml

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