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5 Best Additives of 2026

Last Updated - 2026/03/18

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$36.88

More Details
Main highlights
- Stable even under high thermal and dynamic permanent loads
- Resists extremely high and low temperatures
- No deposits and absolutely compatible with all commonly used filter systems
- Mixable with all commercially available motor oils
CA$36.88
2

✖
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 Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)

Hot Shot's Secret

CA$31.17

CA$33.04
(6% Off)

More Details
Main highlights
- Stabilize fuel
- New easy-to-measure, squeeze bottle
- Improve power, performance, and fuel economy
- Boost cetane up to 7 points
- Add lubricity
CA$31.17
CA$33.04 (6% Off)
3
Best Value
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)
4
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

✖
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

More Details
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

Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)

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

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

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)

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

Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)

Liqui Moly Truck Series Oil Treatment 500 ml – Engine Oil Additive for Trucks, Diesel & Gas Engines, Reduces Friction & Wear, Turbo Safe, Improves Fuel Economy

Liqui Moly 20330 Hydraulic Lifter Additive (replaces LM 20004)

Liqui Moly 20330 Hydraulic Lifter Additive (replaces LM 20004)

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

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