The Best Pressure Washer Detergent For Concrete

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Concretes, because of their abrasive surface, are one of the toughest surfaces to clean and detergent plays an essential role in ensuring a flawless and clean concrete surface. While most pressure washers come with their detergent tank, many are faced with the question, what’s the best pressure washer detergent for concrete?

Best Pressure Washer Detergents For Concrete 

To answer your question, below are our top seven products: 

Simple Green Pro HD Heavy Duty Cleaner

This one-gallon all-in-one detergent offers a non-corrosive and utterly professional touch to your concrete surface. It is very plastic friendly and non-corrosive to your pressure washer detergent tank. It has a premium bubble effect that leaves a lasting effect that is tough of grease and sticky dirt. Coupled with a powerful pressure washer, your concrete floor will remain sparkling clean.

The mixing ration is 4:1 which means you can mix this single gallon with four gallons of water for excellent cleaning experience. This product remains a perfect biodegradable alternative to solvent, which are usually harsh on concrete and other surfaces, without eliminating effective performance.


  • Multi-purpose uses and surface friendly 
  • Non-corrosive 


  • Not so friendly smell 

Sun Joe SPX-HDC1G House and Deck All-Purpose Concentrated Cleaner

This product is also one gallon highly concentrated washer that is very biodegradable and bleach-free. It is also non-toxic and very friendly with all surfaces and tougher on concrete surfaces by removing tough stains, dirt, and grease off your concrete surface.

For light cleaning tasks, you may mix half of the concentrated cleaner with five gallons of water. You may pour the appropriate measurement into your detergent dial, in case your pressure washer has one. For heavy-duty cleaning, the entire gallon goes into five gallons of water for a premium concrete wash.


  • Bleach-free
  • Tough on concrete or brick stains


  • Not so great on sticky grease surface

Krud Kutter HS01 House and Siding Cleaner

This product is an effective cleaning formula with SPOREX which is an ultimate additive for the eradication of molds, algae, mildew, fungus, moss, overgrowth or grease from your concrete surfaces. It is also very friendly on other surfaces such as vinyl, wood, etc.

It does not contain petroleum solvent and yet it works wonders on tough stain such as tree sap, and corrosion caused by acid rains. It also removes weathering from wood. This detergent is highly concentrated and it has a mixing ratio of 1:10. This means for every one gallon of this product, you have ten gallons of water to mix it with.


  • Cleans up to 2000 square feet
  • Free from toxins and petroleum agents


  • Mild odor 

Briggs & Stratton 6826 Multi-Purpose Cleaner

This product offers a robust cleaning solution to your concrete platforms by removing all forms of stains off your concrete. Get rid of all-natural concrete blemishes such as molds, mildews or algae by using this premium detergent with your pressure washer. This product is also tough on corrosion and acid rain stains, oil grease or sticky dirt.

Depending on how light or heavy-duty your cleaning task is, this one-gallon product can blend in up to six liters of water. You will enjoy a beautiful and clean finish on your concrete surfaces, and you wouldn’t have to deal with after-wash residues. 


  • Nicer smell and after-wash residue-free
  • Bleach free 


  • Suds poorly 

Simple Green Industrial SMP11001 Clean Building All-Purpose Cleaner Concentrate

This higher concentrated cleaner is a great deal for all multi-purpose cleaning tasks. It is perfect on all concrete platforms and works wonder on other surfaces. With a single gallon of this product, you can make 64 gallons of ‘Simple Green Pressure Washer’.

Hence, if you are using an average pressure washer of 32-ounce tank capacity, you will use this single gallon for 256 times. This is a great money saver and highly efficient detergent. It is biodegradable and non-toxic making it highly efficient for both industrial, institutional and home use.


  • Highly concentrated and excellent dilute ratio
  • Effective cleaning on all surfaces 


  • Unfriendly smell 

Zep All-in-1 premium Pressure Wash

Zep ensures that your concrete surfaces are clean and well-maintained. It handles your concrete surfaces with the gentle touch needed to keep surfaces strong but yet very tough on stubborn stains. Hence, whether mold, mildews, algae, fungus or stains caused by corrosion or oil grease, be rest assured that this product will wipe them all clean.

It cleans without leaving residue behind and it is made from biodegradable ingredients that are non-toxic and pet friendly. That is why this product is multi-functional as it can be used to clean even pet houses, cars, carpets, and many other surfaces. They are plastic and metal friendly and so you can easily store them in detergent dial if available in your pressure washer.


  • Friendly smell
  • Multi-purpose cleaning agent 


  • Low dilute ratio

Simple Green 13005CT Industrial Cleaner 

This biodegradable detergent is a great and safer alternative to bleaches, solvents and other toxic cleaners. It is a non-abrasive and non-corrosive cleaner that will leave your concrete clean. It degreases surfaces and deodorizes surfaces with its very pleasant odor. It is very effective in removing mold, mildews, algae or soft plant growth from concrete surfaces without leaving after-wash residues.

It is also very safe for use in a pressure washer and it can also be used manually. It does not contain any petroleum material and it safe for home use, in cleaning pet shelters and for industrial meat and poultry plants.


  • Pleasant smell
  • Biodegradable and petroleum-free
  • For both home and industrial uses 


  • Too much suds when mixed up


Most detergent appears the same especially when you are looking at the non-toxic and biodegradable ones that have multi-purpose advantages. However, we have vented the best pressure washer detergent for concrete that would meet your everyday needs. Settling for any of these top seven products guarantees a satisfactory result for your concrete, and never again will you have to go through the trouble of looking for other cleaning agents.

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