

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.
✨ Transform your outdoor space with pro-level clean power! 🧼
Chemiphase’s Sodium Hypochlorite Patio Cleaner is a 10-litre, high-strength liquid solution designed to rapidly remove algae, black mold, and lichen from a variety of outdoor surfaces including concrete, brick, and decking. Offering professional-grade cleaning power with coverage up to 100 square meters, it’s a versatile, fast-acting alternative to pressure washing, trusted by nearly 1,000 users for restoring patios and driveways to pristine condition.







| ASIN | B07ND25RHF |
| Active Ingredients | hypochlorite,sodium cation,sodium hypochlorite |
| Best Sellers Rank | 12,619 in Grocery ( See Top 100 in Grocery ) 1,355 in Household Cleaners |
| Brand Name | Chemiphase |
| Coverage | 100 square meters |
| Customer Reviews | 4.6 4.6 out of 5 stars (998) |
| Item Form | Liquid |
| Liquid Volume | 10 Litres |
| Manufacturer | Chemiphase |
| Part Number | SODH-010 |
| Unit Count | 10000 millilitre |
C**A
A morning well spent
If you’re sitting on the fence about this product, just do it! I spent about 5 hours today doing my garden and my driveway and I’m IMPRESSED. I’ve lived in newbuild house for nearly 5 years and now my driveway and patio is gleaming after never cleaning them before. It got the majority of algae off my fence but turned out my fence is just stained Make sure you wear old clothes. I used my painting clothes, mine are now bleach stained and I’d probably now do this every year! No pressure washing needed
J**H
Good alternative to jet wash
Amazing cleaner but i thought i could dilute it alittle and have the same output which it doesnt. You need to use the full concentration to get the best result but it will do the job. Great for the money overall faster than jet washing
D**K
Bettr tan jet wash
Great product ,easy to use.very satisfied and super service from amazon
L**D
Brilliant stuff
Absolutely excellent, just moved to house which has been empty for years and the patio looked like it had never been cleaned and was black and green, used this diluted half and half (as it was needed) but be cautious as it is strong stuff, ordered again as i couldn't make it stretch with the amount i needed to dilute and have a few black spots left and will probably order again for around the front of the house, see photos for before, after pressure washing and then after. Speedy delivery too. Very pleased.
B**H
Patio cleaner
Came well before time, good stuff and good value for money
R**S
Strong chemical
Very strong chemical it cleaned my brick driveway Very well
D**E
Great versatile cleaner
Used on monoblock driveway and surrounding wall,comes up a treat,remember and rinse off after 30 minutes
J**Y
Powerful Cleaner – Brilliant Results with SH Mix
This is my go-to for patio and driveway cleaning. I use it mixed with water and a surfactant in a jerry can, and it performs extremely well with my pressure washing setup. Black spots, algae, and grime come off fast, and you start seeing results in under 10 minutes. Pros: • Very strong SH mix (14–15%) that works quickly • Great value at under £18 for 10L • Ideal for concrete, tiles, and stone • Pairs perfectly with surfactant and water for pre-treatment Cons: • Strong chlorine smell (normal for SH) • Will bleach fabric and sensitive surfaces—use PPE Verdict: Excellent for exterior pressure washing pre-treatments. Results speak for themselves.
Trustpilot
2 weeks ago
3 weeks ago