Find Additives You’ll Love
Whether you’re looking for luxury or value, our range of Additives has something for everyone.
Liqui MolyMoS2 Anti-Friction Engine Treatment | 300 ml | Oil additive | SKU: 2009
Liqui MolyPro-Line Engine Flush | 500 ml | Oil additive | SKU: 2427
Lucas Oil10003 Fuel Treatment - 1 Quart
Liqui Moly Mos2 Anti friction for Gears - Oil-Additive only for Manual Transmition (50g)
LIQUI MOLY Oil Additive Cera Tec 20002 Ceramic Wear & Tear Protection for Petrol & Diesel Engines Smoother Engine Performance, Less Friction & Lower Fuel Consumption 300 ml
KASTWAVE Anti-Wear Engine Treatment Oil Additive, Friction Reducer, Anti-Wear Protectant, Noise Reduction and Shaking Cure for Car
TropiClean Fresh Breath Water Additive for Dogs | Dog Breath Freshener & Teeth Cleaning Solution | No Toothpaste or Toothbrush Required | 33.8 oz
Liqui Moly20004 Hydraulic Lifter Additive 300 ml
STA-BIL Fast Fix Small Engine Treatment - Cleans Carbs and Injectors - Fixes Rough Running Engines - Eliminates Water - Treats 10 Gallons, 4 fl. oz. (22303)
Dryzone Anti-Mould Additive 100ml Concentrate to Make 5L of Emulsion, Vinyl, Silk or Matt Paint
Liqui MolyMOS2 Oil Additive
Oxyfresh Premium Pet Dental Care Solution Pet Water Additive: Best Way to Eliminate Bad Dog Breath and Cat Bad Breath - Fights Tartar & Plaque - So Easy, Just Add to Water! Vet Recommended 16 oz.
Archoil AR6500 Diesel Treatment (40.6 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles
Archoil AR6900-D Max Advanced Diesel Additive Concentrate, 1L Treats 1,000L of Fuel, Diesel Fuel Injector Cleaner, DPF Filter EGR Valve Turbo Cleaner, Super Diesel Converter. (1Litre)
Rempro 2 x 100ml Anti-Mould Paint Additive - Prevention & Control of Black Mould Caused by Condensation & Damp
One ChemAdBlue Diesel Exhaust Fluid Additive, 2 x 5 Litres, Easy Pour Spout, Multi-Pack
Redex Diesel Fuel System Cleaner 250ml, Diesel Additives To Remove Harmful Emissions, Maximise Performance & Increase Fuel Economy With Redex Fuel Additives For Diesel Engines, Suitable For Hybrids
Wynn'sCrystal Clean & Protect Car AdBlue Preventative Crystallisation Cleaner Additive - 125ml
A Consumer's Dictionary of Food Additives, 7th Edition: Descriptions in Plain English of More Than 12,000 Ingredients Both Harmful and Desirable Found in Foods
MANNOL9990 Oil Additive Motor Doctor Oil Additive | Designed To Increase Oil Pressure And To decrease Oil Consumption In Engines - 350 ml
Liqui Moly Hydraulic Lifter Additive 300 ml
MANNOL 9929 - Ester Additive Engine Oil Additive - 500 ml
ARM & HAMMER Fresh Spectrum Coconut Mint Dog Water Additive, 473ml, Best Dental Care for Dogs, Removes Plaque & Tartar, Freshens Breath, Gum & Teeth Cleaning, No Brushing, Easy to Use Pet Oral Hygiene
Liqui Moly 20040 ATF Additive, 250 ML, 5135
HTE - Mannol Germany 2 Pc Pack 9829 Ceramo Ester, Friction Modifier 250 ml
Archoil AR6300 Winter Diesel Treatment - Treats 275 Gallons - Additive for All Diesel Vehicles Includes Anti-Gel Protection
Pet King Brands ZYMOX Oratene Enzymatic Brushless Oral Care Water Additive, 8oz
Dental Fresh Water Additive for Dogs, Original Formula, 32oz – Dog Breath Freshener and Dog Teeth Cleaning for Dog Dental Care– Add to Water
Arm & Hammer Complete Care Fresh Dental Water Additive for Dogs, 16 Fl Oz - Flavorless Dog Water Additive, Dog Mouth Wash, Dog Dental Rinse, PetWater Additive, Pets Dental Care for Bad Breath
SKOUT'S HONOROral Care Water Additive for Dogs & Cats - Fresh & Flavorless 32oz
4 Bottles of Stanadyne 38564 Performance Formula 8 oz Diesel Fuel Additive
Arm & HammerDog Water Additive for Dental Care - Bad Breath Eliminator for Dogs & Dog Breath Freshener - Dog Tooth Plaque Cleaner & Dog Tartar Remover - 16 Fl Oz Dental Rinse for Dogs - Pack of 1
Hot Shot's Secret Diesel Extreme, 1 Qt (Packaging May Vary) (P040432Z)
Badditives!: The 13 Most Harmful Food Additives in Your Diet?and How to Avoid Them
Liqui MolyPro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037
Dental Fresh Advanced Plaque and Tartar Water Additive, 32oz – Dog Teeth Cleaning Formula to Freshen Breath and Improve Overall Oral Health
HeetGas-Line Antifreeze And Water Remover - Removes Water From Fuel System - Prevents Gas-Line Freezing - Optimal For Winter Use Fast Cold Weather Starts, 12 fl. oz. (28201)
Vetradent® Water Additive for Dogs and Cats, 17 oz
LIQUI MOLY MoS2 Antifriction for Gears | 50 g | Oil additive | SKU: 2019
Heet Iso-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner Helps Increase Gas Mileage Improves Engine Performance Year Round Performance, 12 fl. oz. (28202) , Red
Engine Oil Additive Performance Booster - American Made Engine Oil Treatment for Wear and Tear Protection - Protect Gas and Diesel Engines with Friction and Stiction Eliminator Nanoparticles
Ford Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz.
Anti-Wear Engine Treatment Oil Additive, 2pcs Highly Effective Engine Anti-Wear Protectant, Wondeea Engine Anti-Wear Protectant, Transmission Fluid Additive for Car, Noise Reduction and Shaking Cure
Hot Shot's Secret EDT+ Winter Defense, 7-in-1 Anti-Gel Diesel Fuel Additive – Prevents Gelling, Protects Diesel Fuel System, Diesel Additive Improves Cold Starts, Boosts Cetane, 8 oz.
Oxydent Premium Pet Dental Care Solution - Pet Water Additive & Mouthwash for Teeth Cleaning - Eliminate Bad Dog & Cat Bad Breath - Dog Dental Rinse - Fights Tartar & Plaque
Nylabone Advanced Oral Care Dog Water Additive for Dental Care - Liquid Tartar Remover - Dog Breath Freshener & Teeth-Cleaning Liquid (32 oz.)
ArchoilAR9100 Oil Additive (16oz) for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems
Friction Modifier Positraction Additive for Limited Slip Differentials
Liqui MolyMotor Oil Saver | 300 ml | Oil additive | SKU: 2020
Lubegard 19610 Instant Shudder Fix
Oxyfresh Premium Pet Dental Care Solution Pet Water Additive: Best Way to Eliminate Bad Dog Breath and Cat Bad Breath - Fights Tartar & Plaque - So Easy, Just Add to Water! Vet Recommended 16 oz.
Gumout Go All in one Fuel Cleaner 10 OZ, MultiColour, Fuel Additives, 527
Lucas Oil 10441 Automatic Transmission Fluid Conditioner - 2
Liqui Moly (20002) Cera Tec Friction Modifier, 300 Ml
Dental Fresh Water Additive - Original Formula for Dogs - Clinicially Proven, Simply Add to Pet’s Water Bowl to Whiten Teeth, Eliminate Bad Breath, and Improve Oral Health (17 oz)
Lysol Disinfectant Laundry Sanitizer & Scent Booster, Laundry Detergent Additive, Color Safe Bleach Alternative, Laundry Odor Eliminator, Kills Bacteria & Viruses, Crisp Linen Scent, 90 Fl Oz
OxyfreshPremium Pet Dental Care Solution Pet Water Additive: Best Way to Eliminate Bad Dog & Cat Breath- Fights Tartar & Plaque | Vet Recommended!
Ford XL-3 Additive Friction Modifier Fluid (4oz)
REV X ZDDP Oil Additive - Zinc & Phosphorus
Dental FreshOriginal Formula for Dogs; 17 fl. oz.
Rain X Windshield Washer Fluid Additive 500 ml
Hasanat Essentials Petrol Injector Cleaner Fuel Gasoline Injection System Cleaner Additive Germany Pack 1
Hot Shot's Secret - HSSEDT01G Everyday Diesel Treatment - EDT 1 Gallon - Treats Up to 3,200 Gallons
TriboTEX Nano Oil Additive Car Engine Treatment: Add to Engine Lube - Makes High Mileage Cars Like New with a Synthetic Material (Treats One Regular Truck, Tractor or Small Diesel)
Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40.6 oz) + AR6400-D Diesel Fuel System Cleaner
Yamaha New OEM Yamalube Outboard 12oz Ring Free Plus Fuel Additive, ACC-RNGFR-PL-12
Soul PantryVegan Belgian Chocolate Waffle High Protein Bar With Plant Based Protein Gluten-Free,No Artificial Additives,High protein Power Punch Chocolate Waffle (Pack of 3, Vegan Belgian Chocolate)
Heavy Duty 3 in 1 Drywall Additive for Seams, Base & Finish Coats - Transforms Quickset or Joint Compound Into All in One Wall Finish – No Sanding, Same Day Wet On Wet Coats – 2 lb. Bag
Lubegard 19610 Dr. Tranny Instant Shudder Fixx,2oz
PetLab Co.Dog Dental Formula - Keep Dog Breath Fresh and Teeth Clean - Supports Gum Health - Dog Water Additive Dental Care Targets Tartar - 2pack
Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case of 12
CrayolaColor Bath Dropz (3.59oz)- 60 Tablets
Liqui Moly Hydraulic Lifter Additive 300 ml
Liqui Moly SUPER DIESEL ADDITIVE 250 ml
RisloneNano Prime Engine + Oil Performance Booster
MANNOL9981 Petrol Injector Cleaner – Gasoline Fuel Injection System Cleaner Additive 2x 300ml
Liqui Moly Hydraulic Lifter Additive
XADO Complex Oil Treatment, Antismoke Additive, Eliminates Exhaust Smoke with Ceramic Metal Conditioner Revitalizant® - 250ml ATOMEX Series Deal of 2
Arm & HammerAdvanced Care Dental Water Additive with Baking Soda for Dog's
XADOGel Revitalizant® EX120 For Automatic Gearbox & CVT Tiptronic Transmissions Restorer Oil Additive Treatment - with Ceramic Metal Conditioner - 8ml Blister Package
Occ Motorsport Pack Pre Mot Petrol Treatment + Professional Petrol Injector Cleaner - Additives For Car And Motorcycle
Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml
ACDelco Radeter Assy Delux Cooling System Additives - 4 Liter
JCD Bait Fish Additive, 100ml Red Worm Concentrate Liquid, Fishing Baits, High Concentration Fishing Lures, Fish Bait Attraction Enhancer for Trout, Cod, Carp, Bass
Liqui MolyPro-Line Fuel Injection Cleaner, Standard
XADO Ceramic VL Metal Conditioner, Ceratec Friction Modifier Engine Revitalizant and Power Booster - 125ml Turbo VL Engine Oil Additive
XADO Stop Leak Engine - 250ml ATOMEX Series with Ceramic Metal Conditioner Revitalizant®
Lubegard 61910 Highly Friction Modified ATF Supplement, 10 oz.
Lubegard 67010 Cvt Recharge & Protect, 10 Fl. Oz.
REV X ZDDP Oil Additive - Zinc & Phosphorus
Rislone High Mileage Transmission Stop Slip with Leak Repair, Pack of 1
Slick 50Supercharged Full Synthetic Engine Treatment Full Additives, Black, 444ml, 750001
Oxyfresh Water Additive 250ml
Bar's Leaks 1415 Transmission Fix, 1 Pack
Motul 847405 Mocool Radiator Additive (500ml)
MICROBAN 1.5 oz. Fungicidal Paint Additive – Resists Mold & Mildew
Redex Lead Replacement Fuel Additive For Petrol Engines, Lubricates & Protects Your Engine, Lead Additives, Classic Cars Protection With Redex Petrol Additive For Cars, Use Every Tank, 250ml - Pink
A Consumer's Guide to Toxic Food Additives: How to Avoid Synthetic Sweeteners, Artificial Colors, MSG, and More
Red Line80205 Engine Coolant Additive Supercool With Waterwetter - 0.5 Gallon
XADOMotor Oil Additive Atomic Metal Conditioner Revitalizant® Engine Treatment - Wear Protection & Rebuilding of Worn Metal - 360ml