It works well when applied by hand, but it’s also very effective when used with a pressure washer – often more so than the manufacturer’s detergent. I personally use the second method, and I always mix my solution slightly stronger than the recommended ratios, just to make sure.

If you have a problem with green water, you can use an algae remover designed for aquariums like some of the products in our reviews section, try the blackout method we described above, or use a UV steriliser.It's also effective against green mould, algae, and moss, making it a comprehensive outdoor cleaning solution. Loss: However, the gradual working time may be a downside for some consumers who are looking for a quick cleaning solution. Remember that using detergents other than those recommended could invalidate your pressure washer’s warranty, so check the fine print first. It is these products that we will be reviewing today to find the best algae, moss and mould remover.

Funnily enough, blue-green algae are not actually algae at all, but a type of cyanobacteria, but their appearance and the fact they are found in the same areas where algae are commonly found, means they are usually grouped with them. So as you go through my site you'll watch me document some of the professional garden installs I make as well as the major projects I take on at home. The bottom of the fencing spends a lot of time in the shade so the algae was particularly bad there.Others use a ‘wet and forget’ approach, where you just apply the cleaner then leave it on to do its work. When the weather begins to turn damper and cooler at the beginning of Autumn, green algae can take over. While this algae, moss and mould remover is harmful to plants and flowers, and also fish, once dried out it is safe for your dog and kids to play in the area. Loss: However, the gradual working time may not be suitable for those looking for a quick cleaning solution. From the tiny Picoplankton, too much larger plants like seaweed, the variation of algae found in both fresh and sea water environments is actually quite staggering, but you will also find multiple forms of algae on dry land too.

But fear not, for you don’t have to walk into battle empty handed, and there are a ton of effective algae removers to choose from. This can lead to damaging your stone’s appearance as well as can pose a risk of a slippery floor, which can be quite dangerous. If you have a really bad blanket weed problem, I would suggest removing most of it by hand first, and then using this product to kill off the rest and keep it in check. Failure to do so will more than likely give you less dramatic results or even stop the product working. Green water blooms are usually triggered by an excessive amount of light, whether that is natural sunlight or artificial, or an excessive amount of nutrients in the water.

The product is biodegradable, which means that it is safe for use around plants and wildlife, making it a great choice for those who are environmentally conscious. Time and Effort Saving: These top-notch patio cleaners cut through grime like a hot knife through butter, which means you'll spend less time scrubbing and more time enjoying your pristine patio. These detergents and specialist fluids are designed to cut through the grime to make your patio look as good as new. However, that is rarely true with the various forms of algae and lichen that flourish in the UK climate.

Then leave it for a few hours before hosing it all off with a hose or, for best results, another blast with the pressure washer. Although the well known hot-tub brand, Lay-Z-spa, recommends clearwater for their hot tubs, I actually couldn’t find any directions on the bottle that referred to hot tubs in any way.During testing, we also take note of a product’s smell, any special safety instructions, and how easy or difficult it is to apply. In ponds, you should make sure that the GH value of the water is 12, at a minimum, and also make sure there’s enough bottom substrate. String algae, AKA blanket weed, can be an absolute pain in the backside, and once it gets established in your pond, can cause all kinds of headaches for you. Drying Time: This product works gradually over time, requiring no rinsing or scrubbing, allowing you to enjoy a clean outdoor space without any fuss.