Patio Black Spot Removal

Tough rust stains don’t stand a chance with Go Ferrous – the professional rust remover for patio slabs and natural stonework. Specially created to tackle even the most stubborn marks, this powerful yet gentle cleaner restores removes surface rust marks effortlessly to patios driveways, and garden paths. Go Ferrous was formulated to remove all types of rust staining from patios, paths, and garden stonework. From iron sulphate in lawn fertilisers to rust marks caused by BBQs, garden furniture, and metal plant pots, this advanced solution penetrates deep into the surface to dissolve rust and green algae that standard cleaners or jet washing can’t shift. Safe and versatile, our patio rust remover is suitable for Indian Sandstone (excluding Kandla Grey), York Stone, Limestone, Granite, block paving and most other natural or paving slabs. Unlike harsh acid-based products, Go Ferrous is a clear, acid-free formula made from recycled green-leaf vegetables. It cleans effectively without damaging stone surfaces and can be rinsed away harmlessly over lawns and flower beds. Coverage ·       2 Litres – treats up to 10m² ·       4 Litres – treats up to 20m² Directions for Use 1.      Shake the container thoroughly before opening. 2.      Apply directly to the stain by pouring or spraying, then spread evenly with a brush. 3.      Cover the entire slab, ensuring the rust mark is fully saturated with solution. 4.      Leave for 2–3 hours — no fizzing is visible as the cleaner works gradually. 5.      After 6 hours, rinse away with hot water or lightly pressure wash larger areas. 6.      For darker rust stains, allow more dwell time or repeat as needed. Note: Some slabs may appear lighter after use - this is simply the cleaned surface drying and will return to its natural colour in time. For best results, apply your patio rust remover in cooler evening conditions and reapply if the product dries too quickly.

Read more less

Porcelain Cleaner - Stone King Clean your Porcelain tiles with Stone King Porcelain Cleaner — the powerful cleaner specially formulated to revive the natural colour of faded Porcelain tiles and make slippery surfaces safe again. Struggling with stubborn stains on Porcelain tiles? Over time, pressure washing becomes less effective, Stubborn stains establish themselves, and organic staining ruins the appearance. Need help with removing stubborn stains dirt? Use Stone King Porcelain Cleaner.  Why Stone King? Deep cleaning action that breaks down dirt and stubborn stains  Restores natural colour and brightens your outdoor surfaces Makes surfaces safer by removing slippery buildup Works wonders on Porcelain Even low-maintenance porcelain can lose its shine over time, especially after long, wet periods. Stone King removes that dull layer effortlessly. What Our Customers Say: Most of our customers report that Stone King makes pressure washing three times faster and much more rewarding. It does the heavy lifting before you even pick up the hose. To apply Stone King, you’ll need: A pump-up garden sprayer A pressure washer to rinse it off Simply spray, wait, wash off! Stone King Porcelain patio cleaner is suitable for use in the garden and pet friendly. We recommend, as a precaution, keeping pets off the area until the Porcelain cleaner has been washed off, making it immediately safe for pets to walk on.  How to Use: 1.    Prepare Your Sprayer Pour Stone King into a 5–7 litre pump-up garden sprayer. 2.    Test a Small Area First Spray a small test patch (1m x 1m), saturating the surface thoroughly. 3.    Wait and Watch If enough Stone King has been applied, you’ll see a colour change within 15 minutes. 4.    Let It Work Leave the product on for 2 hours to allow deep cleaning action. 5.    Rinse Off Lightly pressure wash the area. 6.    Repeat if Needed If any organic staining remains, simply re-treat the area until it’s gone. 7.     Treat the Rest of the Area Now that you’ve seen the results, you’re ready to treat the rest of the surface with confidence.

Read more less

Protect your home and outdoor spaces with Grean Boss, the trusted product designed to protect roof tiles from surface degradation. Surface deposits not only spoil the appearance of your roof tiles, but can be the leading cause of deterioration, holding moisture, lifting tiles, blocking gutters and downpipes. If left untreated, the lifespan of your roof can be significantly reduced. Our advanced formula is safe to use on clay, concrete, and slate roof tiles, including flat roofs. It penetrates deeply to break down surface deposits and green deposits on all hard surfaces, allowing the rain to wash away over time. Versatile and easy to use, Grean Boss can also be applied to patios, garden paths, tarmac, and resin driveways for year-round protection. Ensuring surfaces around your property are safe to walk on.  Coverage ·       4 Litres (diluted up to 5:1) – treats up to 100m² ·       For heavy application: dilute 1:2 with water to treat up to 60m² ·       For light application: dilute 1:3 with water to treat up to 80m² Application Instructions 1.      Choose a dry day with no rain forecast for at least 48 hours. 2.      Fill a 3–7 litre pump-up garden sprayer with 2 litres of clean water, then add 1 litre of Grean Boss (to avoid bubbling, always add the product after the water). 3.      Apply generously to an area no larger than 15m² at a time, ensuring the green stains are completely saturated. 4.      Repeat the process for larger areas. 5.      Leave the treatment to work over the next 3-5 days — green stains will gradually break down and disappear as natural weathering takes effect. 6.      For shaded or north-facing areas where green stains may return, simply re-treat locally as needed. Safe, biodegradable, and acid-free, Grean Boss is tough on green stains but gentle on your stone, roof tiles, and surrounding garden.

Read more less

Keep your patios, paths, and decorative stonework looking their best all year round with our powerful Patio Black Spot Preventer. Specially developed to help maintain the spotless finish, this long-lasting treatment prevents staining and discolouration on patios and paths. Suitable for all stone types, it’s the ultimate black spot preventer for homeowners who want lasting protection without constant scrubbing or pressure washing. Each 2.5 Litre container treats up to 50m² once diluted and is designed for use within 11–12 months of using Patio Black Spot Remover. When applied annually, it prevents black staining from returning, while also clearing away stains caused by green and red algae within 3–5 days of treatment. The result is cleaner, safer patios and pathways with minimal effort.  Unlike standard cleaners, our Patio Black Spot Preventer works proactively to protect your surfaces from future damage, maintaining the natural colour and appearance of your stonework. It’s a safe, effective way to stop stubborn staining and keeps slippery areas under control. Patio Black Spot Preventer is pet-friendly. We recommend you keep pets off the area whilst applying the product. Once dry, it’s instantly safe for pets to walk on the area.  Application Instructions  Choose the right day – Apply on a dry day when no rain is forecast for at least 48 hours.  Mix the solution – To treat 20m², fill a 5–7 litre garden sprayer with 3 litres of water. Add 1 litre of Patio Black Spot Preventer (always add the Preventer to water to avoid bubbling).  Apply generously – Spray evenly across an area no larger than 20m² (4×5 metres) until saturated.  Repeat as needed – For larger areas, mix fresh solution and repeat until all paving is covered.  Allow to dry – Do not rinse off; simply let the surface dry naturally.  Maintenance Tip: If stains caused by green algae appears in shaded or north-facing areas during the 12 months after treatment, simply apply to those areas for ongoing protection and safety. 

Read more less

Revive your outdoor spaces with our Patio Black Spot Remover for Artificial Stone – the specialist cleaner designed to restore the natural colour and finish of manufactured and man-made surfaces. Ideal for manufactured slabs such as Marshalls, Bradstone, Haddonstone, and precast patio slabs, this advanced formula also works brilliantly on concrete, porcelain, resin driveways, and composite decking. It penetrates deep into the surface to remove stubborn black stains, helping break down discolouration.   Patio Black Spot Remover for Paving slabs will also remove staining from bird droppings & regurgitated berry staining. Available in two sizes:  4 Litres – treats up to 20m²  2 Litres – treats up to 10m²  Unlike harsh jet washing, which risks damaging the surface or dislodging pointing, our patio black spot remover for paving slabs gently lifts dirt and restores colour, making any follow-up cleaning with a pressure washer far more effective and less abrasive. The result is longer-lasting protection and beautifully refreshed stonework. For year-round results, follow up with our Patio Black Spot Preventer. Applied annually, it helps maintain a spotless finish. Preventing staining and discolouration without the need for endless power washing. The Preventer should be applied 12 months after the initial removal treatment. This spray-and-leave treatment will also remove green algae within 5 days of application. Safe for gardens, our formula is biodegradable and acid-free. The product can be rinsed into flower beds and lawns without harming plants or grass.   Patio Black Spot Remover is safe to use around pets. As a precaution, we recommend keeping pets off the area whilst applying the product. Once the Remover has been washed off the surface, it’s instantly safe for pets to walk on the area.  Coverage Guide: Based on patios around 3 years old. Older or heavily stained surfaces may require repeat applications. Always test on a small slab first to gauge coverage. 

Read more less

Aggressive pressure washing can erode and weaken delicate surfaces, but Stone King® stone cleaner for gravestones and ornaments is designed to work without scrubbing or high pressure. Its unique formulation clings to stone surfaces, helping remove stubborn black stains and organic staining. Within just 15 minutes, you’ll begin to see a visible transformation as the natural colour of your stonework returns. Safe for use on garden ornaments, statues, urns, memorials, and gravestones, this biodegradable solution is tough on stains yet gentle on stone. Whether you need a reliable gravestone cleaner to honour loved ones or a versatile stone cleaner to refresh decorative features, Stone King® makes it simple: just spray, wash, and admire the results. Launched at GLEE as the first product of its kind, Stone King® was crowned Best New Product in the Garden Landscaping category, and for good reason. This gentle formula works better than a professional-strength formula and is the go-to stone statue cleaner and trusted gravestone cleaner for restoring cherished stone features without causing damage. Directions 1.      Place the statue, ornament, or gravestone on a hard surface if possible, so residue can be easily washed away. 2.      Protect nearby grass or foliage from overspray, particularly on windy days. 3.      Pour Stone King® into a handheld sprayer (750ml – 2 litres). 4.      Hold at arm’s length and spray directly onto the stone, working from top to bottom. 5.      Immediately apply a second coat, fully saturating the surface. 6.      After 1 hour, wash off 7.      For very old stone with deep-set staining, repeat the process as needed.  FREQUENTLY ASKED QUESTIONS How do you apply Stone King Ornaments and Gravestone Cleaner? Apply using a hand sprayer 750ml – 2 Litres. Leave to work for 1 hour and wash off What results can be expected from using Stone King ? Stone King Ornaments and Gravestone Cleaner will restore the colour of ornamental stone and remove stubborn stains that a pressure washer may not remove. On older statues, re-treating can be required for the best results. Stone King cuts through dirt & grime effortlessly, making statue & gravestone cleaning much more rewarding. No scrubbing or brushing is required. What precautions should be taken when applying Stone King? We recommend moving ornaments or statues onto hard surfaces away from grass to prevent any damage to foliage. Ensure the product does not come into contact with any fabrics, as it may cause staining.

Read more less

Restore the beauty of your driveways, patios, and garden paths with our powerful patio black spot removal for block paved drives and paths. Specially formulated for block and brick paving, this advanced cleaner is designed to tackle stubborn black stains, helping break down discolouration that builds up over time.  Available in two convenient sizes:  2 Litres – treats up to 10m²  4 Litres – treats up to 20m²  Unlike general-purpose patio cleaners, our solution is developed specifically for patio black spot removal for block paving, penetrating deep into the surface to lift dirt and stubborn staining.This not only revives the original colour and texture of your paving but also makes rinsing easier and safer, without the damage often caused by aggressive jet washing. By reducing reliance on pressure it helps protect the sand and structure of your block paving, ensuring a longer-lasting finish.  For year-round protection, we recommend following up with our Patio Black Spot Preventer. Applied annually, it removes algae within 3-5 days and prevents staining and discolouration. Keeping your paving clean and fresh, helping reduce power washing.  Safe for your garden, the formula is biodegradable and acid-free, so it can be rinsed onto lawns and flower beds without harming plants or soil.  Patio Black Spot Remover is safe to use around pets. As a precaution, we recommend keeping pets away from the area whilst applying the product. Once the Remover has been washed off the surface, it’s instantly safe for pets to walk on the area.  Coverage Guidance: The stated coverage is based on paving around three years old. Older or heavily marked areas may require repeat applications. Always test on a small, inconspicuous area first to determine how much product you’ll need for your paving. 

Read more less

Transform your patio with our Patio Black Spot Remover for Natural Stone – the only solution developed specifically to tackle stubborn black stains, helping break down discolouration while restoring the natural beauty of your garden stonework. Patio Black Spot Remover can be used on Indian Sandstone, York Stone, Limestone, Travertine (including Portland and Bath Stone), and all other types of natural stone. This powerful treatment removes stubborn black staining from patios. It works deep into the surface to revive the original colour and texture of your stone, leaving your patio looking fresh and renewed after pressure washing. Available in two sizes: 4 Litres – treats up to 20m²  2 Litres – treats up to 10m²  Unlike aggressive pressure washing, which can damage the stone surface and dislodge pointing, our patio black spot remover for natural stone gently lifts dirt and grime, making any follow-up cleaning effortless. It helps prolong the life of your stonework while delivering results that standard patio cleaners cannot match.  To keep your stone looking its best year after year, follow up with our Patio Black Spot Preventer. Applied annually, it will prevent staining and discolouration and remove green algae within days without the need for power washing. The Preventer should be applied 12 months after the initial removal process. Safe, biodegradable, and acid-free, our formula can be rinsed into flower beds or lawns without harming plants, making it both effective and environmentally responsible.  Patio Black Spot Remover is safe to use around pets. As a precaution, we recommend keeping pets off the area whilst applying the product. Once the Remover has been washed off the surface, it’s instantly safe for pets to walk on the area.  Coverage Tip: The coverage rate is based on a patio around 3 years old. Older or heavily stained stone may require additional treatments. Always test on a trial slab first to gauge results for your surface. 

Read more less

Indian Sandstone Cleaner - Stone King Bring your Indian sandstone back to life with Stone King — this powerful cleaner is specially formulated to revive the natural colour of faded sandstone and make slippery surfaces safe again. Stone King Indian Sandstone cleaner cuts through dirt and grime to restore the colour of patios and paths.  Pressure washing no longer giving you the results your sandstone needs? Over time, Indian sandstone loses its colour and pressure washing becomes less effective against stubborn organic staining. You no longer have to regret laying indian sandstone that once brightened up your property. Why Stone King? Deep cleaning action that helps breaks down dirt, stubborn black staining, stains caused by white spots and green stains.  Revives natural colour and brightens up your home.  Makes surfaces safer by removing green slippery buildup Works wonders on all types of Sandstone, York Stone, Limestone, Marble & Travertine What Our Customers Say: Most of our customers report that Stone King makes pressure washing three times faster. It does the heavy lifting before you even pick up the hose. To apply Stone King, you’ll need: A pump-up garden sprayer A pressure washer to rinse it off Simply spray, wait, wash off! Stone King sandstone patio cleaner is suitable for use in the garden and pet friendly. We recommend, as a precaution, keeping pets off the area until the sandstone cleaner has been washed off, making it immediately safe for pets to walk on. How to Use Indian Sandstone cleaner: 1.    Prepare Your Sprayer Pour Stone King into a 5–7 litre pump-up garden sprayer. 2.    Test a Small Area First Spray a small test patch (1m x 1m), saturating the surface thoroughly. 3.    Wait and Watch If enough Stone King has been applied, you’ll see a colour change within 15 minutes. 4.    Let It Work Leave the product on for 2 hours to allow deep cleaning action. 5.    Rinse Off Lightly pressure wash the area. 6.    Repeat if Needed If any organic staining remains, simply re-treat the area until it’s gone. 7.     Treat the Rest of the Area Now that you’ve seen the results, you’re ready to treat the rest of the surface with confidence.  

Read more less

Resin Drive Cleaner - Stone King Bring your resin surfaces back to life with Stone King — the powerful cleaner specially formulated to revive the colour of resin drives and paths. Those slippery surfaces are made safe again by removing organic matter from the surface. Say goodbye to back-breaking driveway scrubbing— Stone King slices through dirt, making annual maintenance faster, easier, and much more rewarding. As organic matter builds up, pressure washing starts to fall short. Stone King steps in to help tackle the usual suspects—algae, moss and dirt—quickly and effortlessly. Resin surfaces can lose it's shine over time—especially after long, wet periods. Stone King removes that dull layer effortlessly. Why Stone King? Deep cleaning action that helps break down dirt & stubborn black staining Restores colour and brightens your outdoor surfaces Makes surfaces safer by removing slippery buildup Works wonders on Resin Drives What Our Customers Say: Most of our customers report that Stone King makes pressure washing three times faster and much more rewarding. It does the heavy lifting before you even pick up the hose. To apply Stone King, you’ll need: A pump-up garden sprayer A pressure washer to rinse it off Simply spray, wait, wash off! Stone King Resin Surfaces Cleaner is suitable for use in the garden and pet friendly. We recommend, as a precaution, keeping pets off the area until the resin surface cleaner has been washed off, making it immediately safe for pets to walk on.  How to Use: 1.    Prepare Your Sprayer Pour Stone King into a 5–7 litre pump-up garden sprayer. 2.    Test a Small Area First Spray a small test patch (1m x 1m), saturating the surface thoroughly. 3.    Wait and Watch If enough Stone King has been applied, you’ll see a colour change within 15 minutes. 4.    Let It Work Leave the product on for 2 hours to allow deep cleaning action. 5.    Rinse Off Lightly pressure wash the area. 6.    Repeat if Needed If any organic staining remains, simply re-treat the area until it’s gone. 7.     Treat the Rest of the Area Now that you’ve seen the results, you’re ready to treat the rest of the surface with confidence.

Read more less