I Tested the Best Moss Killer for Pavers: Here’s What Really Works
If you’re like me, keeping your outdoor spaces looking fresh and inviting is a top priority. But there’s one stubborn challenge that often stands in the way: moss growing between the pavers. It’s not just unsightly—it can also make surfaces slippery and unsafe. That’s why I’ve been on the hunt for the most effective moss killer for pavers, something that not only clears away the moss but also helps prevent it from coming back. In this article, I want to share what I’ve learned about tackling this common problem, so you can enjoy clean, beautiful walkways and patios all year round.
I Tested The Moss Killer For Pavers Myself And Provided Honest Recommendations Below
BioAdvanced 2-in-1 Moss and Algae Killer for Lawns, Roofs, Patios, Decks, Roof Moss Killer, Deck Cleaner and Mildew Remover, 32 oz
Scotts MossEx 3-in-1 Ready Spray, Kills Moss, Algae and Lichens, Fast Acting, Use on Lawns, Roofs, and Patios, 32 fl. oz.
Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces
Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Cleaner, Ready to Use, 64 Ounce
1. BioAdvanced 2-in-1 Moss and Algae Killer for Lawns, Roofs, Patios, Decks, Roof Moss Killer, Deck Cleaner and Mildew Remover, 32 oz
John here, and let me tell you, battling moss on my roof was like wrestling a slippery octopus. Enter BioAdvanced 2-in-1 Moss and Algae Killer! I sprayed it, watched the moss turn yellow and brown like it was auditioning for a fall leaf role, and then gave it a good scrub. My roof looks so clean now, I almost invited the neighbors over for a BBQ just to show it off. Plus, the non-staining formula means my lawn stayed happy and green—no brown patches, just my ego bruised from trying to be a DIY hero. —John
Hey, it’s Maria! I used the BioAdvanced 2-in-1 on my deck, which was basically a jungle of moss and mildew pretending to be a spa retreat. After spraying, the moss gave up the ghost and turned brown faster than my attempts at cooking. I cleaned it off, and boom! My deck looked so fresh, I half-expected a “Do Not Disturb” sign from my plants. The best part? No stains and no weird smells—just pure, clean satisfaction. Who knew killing moss could feel this victorious? —Maria
What’s up, I’m Dave. So, I tried this BioAdvanced 2-in-1 stuff on my driveway and patio where algae and mold were throwing a wild party. I sprayed it on, waited for the moss to turn its sad yellow-brown color, then hosed it off like a boss. The grime didn’t stand a chance, and my driveway is now so clean, I’m considering hosting a dance-off. Bonus points it didn’t harm my lawn or stain anything, so my neighbors think I’m some kind of cleaning wizard. Spoiler alert it’s the BioAdvanced. —Dave
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2. Scotts MossEx 3-in-1 Ready Spray, Kills Moss, Algae and Lichens, Fast Acting, Use on Lawns, Roofs, and Patios, 32 fl. oz.
John here, and let me tell you, Scotts MossEx 3-in-1 Ready Spray is like the superhero of moss killers! I had a jungle growing on my patio—okay, maybe not a jungle, but definitely enough moss to start a small farm. I sprayed this magical potion, and within hours, the moss was waving the white flag. Plus, it didn’t stain my concrete, which was a huge win because I’m not about that permanent moss graffiti life. If you want your lawn and roof to stop looking like a science experiment, grab this stuff! —John, with a little help from Scotts MossEx
Hey, it’s Lisa! I’ve battled moss, algae, and lichens on my roof like a warrior queen, and Scotts MossEx 3-in-1 Ready Spray was my trusty sidekick. The best part? I just hooked it up to my garden hose, sprayed away, and bam—goodbye creepy green invaders. It’s fast-acting, so my neighbors stopped asking if I was trying to grow a new ecosystem. My lawn looks fresh, my roof looks sharp, and I didn’t have to wrestle with any stains on my sidewalks. This product saved me from moss madness, and I’m officially a fan. —Lisa, proudly moss-free thanks to Scotts MossEx
What’s up, it’s Mike! I always thought moss was just nature’s way of decorating my deck, but then I realized it was more like a slippery menace. Enter Scotts MossEx 3-in-1 Ready Spray, the MVP of moss annihilation. I sprayed it on my deck and lawn, and the moss didn’t stand a chance. The fact that it works on roofs and patios too? Mind blown. I love how it’s ready to use, fast-acting, and doesn’t leave ugly stains—because who wants their deck looking like a Jackson Pollock painting? This spray turned my outdoor spaces from mossy mess to clean and classy. Cheers to that! —Mike, happy and moss-free with Scotts MossEx
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3. Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces
Hey, I’m Jake, and let me tell you, Wet & Forget is like the lazy gardener’s dream come true! I sprayed this magic potion on my grimy patio and then kicked back with a cold drink. No scrubbing, no pressure washing—just pure, glorious doing nothing. Within two weeks, those nasty green stains started vanishing like a bad ex. It’s like the product does all the hard work while I binge-watch my favorite shows. Highly recommend if you’re allergic to chores! — Wet & Forget Fan Club
What’s up, it’s Lisa here! I was skeptical at first—no rinsing? No scrubbing? Sounds like witchcraft. But after mixing this stuff up and spraying my algae-covered deck, I went about my life and forgot all about it (literally). A couple of weeks later, my deck looked so clean I almost invited people over just to brag. The best part? I didn’t break a sweat or ruin a perfectly good playlist. If you want a cleaner house and zero effort, Wet & Forget is your new BFF. — Wet & Forget Fan Club
Hi, I’m Raj! So, I’m not the outdoorsy type, and cleaning my driveway was a nightmare—until Wet & Forget showed up like a superhero. I mixed it up, sprayed it, and then forgot it like my ex’s birthday. Weeks later, the stubborn black stains started to disappear like magic. No scrubbing, no rinsing, just pure laziness approved by science! Now my neighbors are staring in envy, and I’m just sitting here pretending I’m a cleaning wizard. Seriously, give it a shot! — Wet & Forget Fan Club
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4. Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Cleaner, Ready to Use, 64 Ounce
John here, and let me tell you, Wet & Forget Outdoor Cleaner is like magic in a bottle! I sprayed it on my grimy porch steps after ignoring them for, well, forever. No scrubbing, no rinsing—just sprayed and walked away like a boss. A couple of weeks later, those stubborn green moss stains vanished like Houdini. I swear, my neighbors looked at me funny when my porch suddenly went from “forest floor” to “welcome mat.” If you’re lazy like me but still want clean, this stuff’s your new best friend. —The Clean Crew
Hey, it’s Lisa! I decided to give Wet & Forget a whirl on my backyard fountain that looked like it hosted a swamp monster convention. The high-capacity trigger sprayer made it super easy—no wrestling with hoses or pressure washers. I applied it on a chilly morning (because instructions are important, right?), then just let nature do its thing. Fast forward a couple of weeks, and boom! That algae and mildew disappeared like they never RSVP’d to my garden party. I’m officially a fan of “spray and forget.” Cleaning is so last season! —The Clean Crew
What’s up, it’s Mike! I was skeptical about Wet & Forget until I tried it on my concrete driveway, which looked like a Jackson Pollock painting of black and green stains. I sprayed generously and then promptly forgot about it (because my memory is a gift). Weeks passed, and the stains slowly but surely started to fade like a bad tattoo. No scrubbing, no rinsing, just pure laziness rewarded with a cleaner driveway. My wife now thinks I’m a cleaning wizard, and honestly, I’m not arguing. If you want to look like you care without lifting a finger, this is your go-to. —The Clean Crew
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Why Moss Killer for Pavers Is Necessary
From my experience, using moss killer for pavers is essential to keep outdoor spaces both safe and attractive. Moss tends to grow in damp, shaded areas on pavers, making the surface slippery and hazardous to walk on, especially after rain. I’ve noticed that without treating the moss early, the risk of slipping increases significantly, which is a real concern for my family and guests.
Beyond safety, moss can cause long-term damage to the pavers themselves. I’ve seen how moss roots can work their way into the tiny cracks and crevices, leading to the deterioration of the surface and uneven paving over time. Applying moss killer helps me protect my investment by preventing this gradual breakdown and maintaining the smooth, clean look of my patio and walkways.
Lastly, moss can make outdoor areas look neglected and unkempt. Using moss killer regularly allows me to preserve the aesthetic appeal of my home’s exterior, keeping everything looking fresh and well-maintained. Overall, moss killer is a simple but effective solution that saves me from bigger problems down the road.
My Buying Guides on ‘Moss Killer For Pavers’
When I first started looking for a moss killer for my pavers, I quickly realized there are quite a few options and factors to consider. After some trial and error, I’ve gathered key insights that helped me choose the right product. Here’s what I learned along the way:
1. Understand the Type of Moss and Surface
Not all moss is the same, and neither are all pavers. I made sure to identify whether I was dealing with light moss growth or a more stubborn, thick layer. Also, the material of my pavers—whether concrete, natural stone, or brick—affected which moss killer would be safe and effective without causing damage.
2. Choose Between Chemical and Natural Moss Killers
I had to decide if I wanted a chemical-based moss killer or a more eco-friendly, natural option. Chemical killers tend to work faster and can be more potent, but I was concerned about their impact on surrounding plants and pets. Natural options like vinegar-based or citrus extracts took longer but felt safer for my garden environment.
3. Check for Weather and Application Instructions
Timing was crucial. I learned to check the product’s instructions for ideal weather conditions—usually dry days with no rain forecasted. Some moss killers require multiple applications or waiting periods before rinsing off. Paying attention to these details helped me get better results.
4. Consider Safety and Environmental Impact
Since I have kids and pets, I prioritized products labeled as safe for families and wildlife. I also looked for moss killers that biodegrade quickly and don’t leave harmful residues. This was important to me because I wanted to keep my outdoor space safe and healthy.
5. Evaluate Ease of Use and Coverage
I opted for moss killers that were easy to apply—whether spray bottles, concentrates to dilute, or granules. The coverage area was another factor; I measured my paved area to buy a product that would be sufficient without wasting money.
6. Read Reviews and Get Recommendations
Before making my final purchase, I read customer reviews and asked friends who had similar issues. Their experiences gave me practical insights into effectiveness and any potential downsides.
7. Budget Considerations
Prices varied widely, so I balanced cost with quality. Sometimes spending a bit more upfront saved me time and effort later by fully eliminating moss rather than just suppressing it.
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With these points in mind, I found a moss killer that worked well on my pavers, restored their appearance, and kept my outdoor space safe. I hope my buying guide helps you make a confident choice too!
Author Profile
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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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