The 13 best patio cleaners for every surface

The best patio cleaners for dirt, mould, algae, weeds and black spots.

Best patio cleaners - jet washing paved patio

by Ryan Gilmore |
Updated on

It’ll come as no surprise that patios and driveways tend to look a little worse for wear, especially after a spell of bad weather or a hefty winter, so you might need to be on the lookout for the best patio cleaners you can find.

Apart from being eyesores, mould and algae are also dangerous, more so in areas that are walked on regularly. And, since none of us fancy taking a tumble any time soon, these nuisances have got to go - pronto.

Thankfully, ridding the patio and all outdoor spaces from these pests, as well as weeds, instead of using a weed killer, and dirt, isn’t as arduous a task as you might think. This is thanks to an array of patio cleaner solutions that make the job almost effortless.

Best patio cleaner at a glance:

Best easy-cleaning patio cleaner: Wet & Forget Patio Cleaner – Moss Mould Lichen & Algae Remover - Buy now on Amazon UK

Best all-round patio cleaner: Kärcher Patio Cleaner Canister Pressure Washer Detergent - Buy now on Amazon UK

Best weed-killing patio cleaner: Patio Magic! Concentrate - Buy now on Amazon UK

Best green-cleaning patio cleaner: Algon Organic Path and Patio Cleaner Concentrate - Buy now on Amazon UK

All of these patio cleaners have been hand-selected by What's The Best shopping experts. Our teams have spent hours investigating and researching the best patio cleaners, so you can choose the best one. Plus, we'd never recommend a product we don't believe in. Find out why you should trust us here.

Which is the best patio cleaner to buy?

Although you can purchase a good all-round patio and outdoor space cleaning solution like the highly-rated Kärcher universal cleaner, the best patio cleaner for you is highly dependent on the kind of patio you have. If your patio is made from wood, it’s best not to use a strong detergent like the JCB Heavy Duty Patio Cleaner, which is optimal for dirt and black spot lichens on driveways, concrete and paving slabs. Rather, go for a product that is suitable for decking, like the Roxil 100 wood and patio cleaner.

If you have four-legged friends, the pet-friendly Defenders Path and Patio Cleaner is ideal. For a good patio furniture cleaner, choose a version in an easy-spray bottle like the Jeyes Ready to Use cleaner.

Whatever type of patio and driveway cleaner you’re after, we’ve got 13 of the best solutions, including an awesome patio cleaning pressure washer from Bosch to tackle all your outdoor cleaning needs.

The Best Patio Cleaners

Best easy-cleaning patio cleaner

If it's not already obvious from its name, the number one best-selling mould remover, Wet & Forget patio cleaner, requires very little manpower (and thinking) in order to rid your patio, drives and pathways of mould and algae. All you need to do is dilute it in water and throw it over the area you want to de-moss - there's nothing else to it.

Pros

  • Suitable for a variety of outdoor surfaces, including tiles, paving, tarmac, wood and even artificial grass
  • Easy to use, just dilute in water and spread over the area

Cons

  • Could take 2-3 months to work for stubbornly infested areas

Best all-round patio cleaner

Kärcher Patio Cleaner Canister Pressure Washer Detergent
Price: £76.30

For a universal patio cleaner that can be used on all types of surfaces, including concrete, wood and patio furniture, this five-litre detergent from Kärcher effortlessly removes dirt, soil, grease and oil from all your outdoor areas. It's Amazon's choice for the best patio cleaner for use in a pressure washer, too.

Pros

  • Can be used on patio and cars
  • Can be used with a pressure washer or mixed in bucket with water

Cons

  • Needs rinsing after application

Best weed-killing patio cleaner

If you've got a weed problem, it's time for Patio Magic! This bestselling weed-killing detergent blasts weeds, mould, algae and moss from patios, driveways and masonry, as well as almost all other outdoor hard surfaces. It's biodegradable, long-lasting, antibacterial and doesn't contain any bleach or acids.

Pros

  • Biodegradable - does not contain bleach or acid
  • Just spray and leave - no scrubbing

Cons

  • Takes two to four days to see the results

Best green-cleaning patio cleaner

As a safer cleaning option for anyone with little children or pets running around — or even those with friendly garden wildlife or fishponds — the Algon Organic Path and Patio Cleaner concentrate will clean your patios and keep your mind at ease. What's more, you don't need to rinse it off, and its mould and algae deterring effects last for a whole year.

Pros

  • Non-toxic, safe around pets, children, and wildlife
  • No scrubbing or rinsing required
  • Results can last for up to a year

Cons

  • Very strong smell of vinegar

Best zero-scrub patio cleaner

With absolutely no scrubbing required, the Jarder Spray & Leave not only gets rid of moss, mould and algae but also prevents regrowth and is totally safe for use around children and animals. In addition to patios, it can also clean decking, fencing, pathways, roofs, sheds, greenhouses, boats and any other outside surface that's susceptible to mould.

Pros

  • No scrubbing is needed, just spray and leave
  • Great value - pack of 4 bottles creates 120 litres of solution
  • Contains no bleach, so suitable for all surfaces

Cons

  • Not very strong, so may need a few applications

Best patio cleaner for stubborn dirt

Getting rid of mould and moss might seem like a piece of cake compared to those stubborn black spot lichens that have appeared on your patio and driveway, but with the Smartseal Patio Clean Xtreme, even these monstrosities needn't be a bother. This thing gets right in those paving slab cracks and can restore patios and pathways to their former glory.

Pros

  • Extremely effective in helping to remove black spots
  • Powerful formula with active ingredients to stop growth
  • Fast results

Cons

  • Requires rinsing

Best versatile patio and driveway cleaner

With more active ingredients than most other outdoor cleaning fluids, this patio cleaner has the versatility to perform on your patio, driveway, decking, fencing and more! It'll help revive your outdoor area (with hardly any effort required at all) and is all you need to keep your garden looking clean all year round.

Pros

  • No scrubbing or rinsing required
  • Good value
  • Biodegradable, so environmentally friendly

Cons

  • Strong smell

Best patio cleaner for smaller patios

For smaller pathways or patios of up to 30sqm, whether made from brick, tarmac, concrete or asphalt, this 2.5-litre Job Done cleaner is just the ticket. Stains, algae and dirt are eliminated, and your pathways will start to appear brighter and cleaner in just 10 minutes.

Pros

  • Fast acting, with results in just 10 minutes
  • Brings back natural colour to hard surfaces

Cons

  • Not as effective on stubborn weeeds

Best pet-friendly patio cleaner

With its biodegradable and non-acid formulation, the economical Defenders Concentrated Path and Patio Cleaner can clean the muck off of brick, block paving, tarmac, concrete and stone surfaces. Being completely safe for use around pets, wildlife, and children, this cleaner might not last as long as some of the other more heavy-duty cleaners on our list, but it's worth it for the peace of mind.

Pros

  • Safe to use around pets and children
  • Biodegradable with natural ingredients so safe to use around plants

Cons

  • Not as long-lasting as other products

Best bottle spray patio cleaner

Your patio floors are not the only place mould and algae grow; tiny gaps in patio furniture are prime fungus-growing spots that are notoriously laborious to clean. Luckily, Jeyes multi-usage cleaner has come to save the day. With its ready-to-use formula that will kill 99% of all bacteria and spray bottle, one satisfied buyer described this as a "great product, easy to use and great for cleaning dustbins and feeders."

Pros

  • No scrubbing or rinsing required
  • Easy-to-use multi-usage solution
  • Eliminates 99.9% of bacteria

Cons

  • Some users found the trigger spray to be faulty

Best decking cleaner

You might be a bit apprehensive to use harsh chemical cleaners on your patio's wooden flooring or decking, as the wrong product could do permanent damage. The Roxil 100 Mould, Algae and Lichen Killer has been specially designed for wooden surfaces and has a non-destructive cleaning method. This means that your expensive decking will be totally safe and sparkling clean.

Pros

  • Long-lasting protection for up to a year
  • Biodegradable
  • Suitable for use on wood - decking, sheds, and fences

Cons

  • Needs jet washing afterwards

Best heavy-duty patio cleaner

For non-sensitive flooring and surfaces such as concrete driveways, pavement slabs and stone, this heavy-duty JCB path and patio cleaner is a strong detergent that will leave nothing in its wake. "Within a couple of days, my mossy patio was totally clean," raved one happy shopper. "The heavy moss between the paving stones has died too and can be swept away. Didn't need to brush after applying; just sprayed with [the] high-pressure spray and left."

Pros

  • Eliminating stubborn stains with several applications
  • Effective on mould as well as dirt
  • Easy to use

Cons

  • Fomular is very frothy

Best patio cleaner pressure washer machine

Amazon's choice for the best pressure washer is the Bosch EasyAquatak. It's lightweight enough to carry all-around your outdoor space while cleaning, easy to use, and surprisingly powerful for such a small machine. One user reported, "I used this to clean two very dirty patios with years of caked-on grime. It did an absolutely superb job," and another, who also used it for their patio and block paving, added, "I never used any chemical but the action of the high pressure did a really great cleaning job."

Pros

  • Lightweight and compact
  • Easy to store
  • Affordable option for those on a budget

Cons

  • Not suitable for larger patios

Ryan Gilmore is the Deputy Autos and Tools Editor and reviewer for What's the Best, specialising in car care and hand tools. A part-time tech nerd, he's fond of simple and durable designs and can mainly be found writing over on CAR and Parkers.

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