Best Moss Killer for Pavers: Effective Moss Control for Your Hardscape
Moss growing on pavers can be more than an eyesore—it can cause slippery surfaces and long-term damage if left untreated. This guide reviews proven moss killers suitable for pavers, including ready-to-use formulas, spray treatments, and broad-spectrum herbicides that help remove moss while protecting surrounding landscaping. Each product helps restore your pavers to a clean, safe, and welcoming outdoor space.
| Product | Brand | Key Benefit |
|---|---|---|
| Scotts MossEx | Scotts | Kills moss on lawns and helps greens up grass; easy to apply |
| Scotts MossEx 3-in-1 Ready Spray | Scotts | Kills moss, algae, and lichens; fast-acting on various surfaces |
| Ortho GroundClear Weed and Grass Killer | Ortho | Fast-acting control for weeds and moss around patios and landscapes |
| Copper sulfate moss removers (6-Pack) | Generic | Powder form; makes large volumes for exterior moss coverage |
| ECO Garden PRO Organic Weed Killer | ECO GARDEN PRO PROFESSIONAL | Organic, kid/pet safe option for moss and weeds on hardscapes |
Note: This guide emphasizes safety and effectiveness for paver surfaces. Always follow label directions and perform a small test in an inconspicuous area before broad application. Some products are not designed for lawns; use them specifically on walkways, driveways, patios, or stone surfaces as indicated.
Scotts MossEx: Easy Moss Control For Lawns

Scotts MossEx is a ready-to-use shaker jug designed to kill moss without harming existing grass. The formula includes nutrients to help grass green up after treatment. It is suitable for winter or spring use when moss growth is active. This product is most effective on lawn moss but can aid prep for paver applications when moss has established on adjacent turf. Apply evenly and water lightly after application to encourage lawn recovery. The product’s granules can be spread easily for uniform coverage.
Scotts MossEx 3-in-1 Ready Spray

Scotts MossEx 3-in-1 Ready Spray offers a fast-acting liquid solution to control moss, algae, and lichens across lawns, roofs, and patios. Its spray-on application allows for direct targeting on paver edges and joints where moss tends to hide. The formula dries clear without staining most surfaces and works year-round with hose-end applicability. For pavers, thoroughly coat moss colonies and allow the product to dry before exposure to foot traffic. Reapply as moss regrows or after rain.
Scotts Turf Builder Triple Action For Moss Control

Scotts Turf Builder Triple Action combines moss control with lawn fertilizer to promote healthier turf and improved resistance to future moss growth. It covers large areas, up to 4,000 square feet, making it suitable for paver-adjacent lawns and perimeters where moisture supports moss growth. Apply to a moist, mowed lawn during winter or spring when moss is actively growing. While primarily designed for lawns, this product can support overall yard health, reducing moss colonization near paver paths.
Ortho GroundClear Weed And Grass Killer

Ortho GroundClear targets weeds and grasses around walkways, driveways, and landscape beds, including moss in shaded, damp areas near pavers. It is fast-acting, with visible results often within 15 minutes after application, and dries to a rainproof finish in about two hours. This product is not intended for lawns; use it where moss and weeds invade hardscape joints and margins. For best results, apply on dry conditions and avoid overspraying onto desirable plants.
Copper Sulfate Moss Remover (6-Pack)

This 6-pack copper sulfate product provides a powder-based moss removal solution ideal for roofs, sidewalks, and patios. Copper sulfate is effective on mossy surfaces but requires careful handling to protect adjacent plants and waterways. Follow package instructions for dilution and application, and wear protective gear to prevent skin or eye contact. This option is best for larger exterior moss cleanup tasks with consistent moisture exposure.
Copper Sulfate Moss Killer (2-Pack)

This 2-pack copper sulfate product provides another efficient option for large exterior moss treatment on roofs and paved surfaces. It makes up to 12 gallons and is designed for outdoor use around non-edible landscaping. As with all copper-based moss removers, ensure runoff does not contact sensitive plants and follow safety guidelines for handling and storage.
ECO Garden PRO Organic Weed Killer

ECO Garden PRO Organic Weed Killer is designed to kill weeds and grasses with a ready-to-use, organic formulation. It uses natural vinegar and plant activators to deliver results within 24 hours, making it suitable for paver joints, cracks, and surrounding beds. This option emphasizes safety for pets, children, bees, fish, and livestock when used according to label directions. It is ideal for homeowners seeking a non-toxic solution for mossy and weedy areas around pavers.
Buying Guide: Key Purchase Considerations
- Surface compatibility: Choose products specified for pavers, patios, or walkways to ensure safe use on hardscapes and minimal staining or damage to stone or concrete surfaces.
- Moss vs. weeds: Some products target moss specifically, while others control moss alongside weeds. Assess whether you need a moss-focused formula or a broader weed killer for the area around your pavers.
- Application method: Ready-to-use jugs, spray bottles, and powders differ in ease of application. For large patios, spray or spreader-ready formats can save time; for tight joints, a precise applicator or hose-end sprayer may be beneficial.
- Safety and environment: Look for kid/pet-safe labels if the treated area is near play zones. Organic or low-toxicity options are preferred for homes with pets or nearby gardens.
- Reapplication and maintenance: Moss can recur in damp climates. Consider products with residual effects or fertilizer components that promote turf recovery to slow regrowth.
- Target area: If moss is localized to joints and shaded edges, you may prioritize surface cleaners and spot treatments; larger moss plumes across a wide patio may require a broad-spectrum approach with appropriate surface compatibility.
- Weather conditions: Many products require dry conditions and a specific waiting period before rain. Plan applications during dry spells to maximize effectiveness and minimize wash-off.
Following these considerations helps ensure you select a moss killer that works well on pavers, minimizes potential harm to surrounding plants, and delivers safe, visible results in a reasonable timeframe.