Wood and plastic Play Houses and Playsets, Swing Sets, Slides, Monkey Bars, Climbing Equipment, Seesaws, Baby Swings No noticeable difference in cleaning performance between the cleaners tested so, consumers can safely choose based on cost per dilute litre" While Wet & Forget is a gentle cleaner, the use of protective equipment is still recommended when applying it to your surface.

The correct application of Bio-Shield® is easy, it just requires the surface that is being treated to be saturated and kept wet until the moss. mould and lichen are dead. This can take as little as 15-20 minutes. Application is so much faster and more effective than water blast cleaning. Note:It is normal for some treated surfaces to turn an orange/browncolourafter application. This discolouration indicates a goodresult,however it is not permanent and will soon disappear.A leading New Zealand consumer organisation tested and reviewed Wet and Forget against other outdoor cleaners. Do you want to know what their overall conclusion was? The effectiveness of Bio-Shield® for Moss, Mould, and Lichen Removal has been demonstrated on almost every exterior surface.For over 38 years, I've used Bio-Shield in a commercial environment on a wide range of surfaces, including concrete cleaning, Coloursteel roofs, and driveways. We have built our reputation on the fact that Bio-Shield works. Not usually. You will often have to wait a few hours before seeing any difference, and in many cases the effects will seem small at first, but the area will look much cleaner after a few days. Patience is key. Is there a way to clean my patio without buying patio cleaning substances? For the ultimate finish, complete the job with Nilfisk’s Stone Sealer to prevent further re-occurrence. We tried the products with a Nilfisk 140 Dynamic Pressure Washer/Patio Cleaner, a seriously good precision-control patio cleaner with a long hose and all the accessories you need – plus, it’s quiet. The well-known consumer organisation conducted blind testing and evaluation of outdoor cleaners that had the same active ingredient.

Sweep all leaves, dirt and other debris off the surface before application to allow for maximum penetration of the active ingredients. This will save you between 2-71% when compared to other outdoor cleaning solutions with the same active ingredients. This study found that Wet and Forget, as well as other outdoor cleaners with the same active ingredient, provided no additional benefits, even though other outdoor cleaners such as Bio-Shield were a fraction of the cost of the other cleaners.

You do need a little patience with this one. While the effect varies, you might find that, for the first day or two, nothing much seems to have changed. However, as time goes on, all that slippery algae and stubborn mould will disappear, and the longer you leave it, the better it gets. And while it seems expensive for what it is, this one bottle of concentrate makes 30 litres of spray, so you won’t need any more for a while unless you’ve got vast, palatial gardens. It’s the most effective of the spray-and-go cleaners. Lichen requires two applications within 15-20 minutes of each other and will take 8-12 months to decompose.

Yes, but they will require a decent application of elbow grease. You can spray the entire surface with water using a garden hose, then dissolve 75ml of washing soda in a gallon of hot water and scrub with a brush soaked in the solution, re-dipping as required. Alternatively, you can sprinkle powdered dishwashing detergent over the entire surface and scrub. The key thing is to follow the instructions, as different cleaners will work in different ways. Some work better if applied to a wet or dry surface, and may need rinsing off a few hours after application. Others use a ‘wet and forget’ approach, where you just apply the cleaner then leave it on to do its work. Are there different types of patio cleaner for different problems? MOULD, LICHEN & ALGAE REMOVER: This product doesn't just act as a lichen, algae and mould remover - once the substance has been removed from your desired surface, the product will also work to repel any future dirt and inhibits algae and lichen from growing, leaving your surface as good as new, just wet & forget it! Have you ever struggled to clean moss, lichen or algae from your boat'ssurfaces? Wet andForget, it is that simple! All is not lost. And don’t think you will be spending a day scrubbing, down on your hands and knees, as there’s a wide range of patio cleaners out there to make the job easy. These detergents and specialist fluids are designed to cut through the grime to make your patio look as good as new.

Will Wet & Forget remove the mould off my timber deck?

The liquid solution, when applied to porous surfaces such as concrete or timber, will absorb it; so the 105 litres of diluted solution produced with a 5 litre bottle of Bio-Shield® Concentrate provides enough coverage in most home situations. Sports courts - Basketball, Tennis courts, Multi-sports courts, astroturf, artificial bowling greens

Whichever you choose, it’s important to follow the instructions and use appropriate protective clothing. And, depending on the solution, you might have to keep pets indoors for a period of time.

How often do I need to apply Wet & Forget?

Channel Islands; Inflatable dinghy price on request Channel Islands; Flares not available to ship at this time Bio-Shield's 5L solution has a greater concentration of active component and the lowest diluted litre cost in the comparison table below. Roofs, Conservatories, UPVC Windows and Doors, etc, Garden Furniture, Pool Surrounds, Greenhouses, Garden Pots, and More.