10 Best Wet And Forget Outdoor of 2025

Tested and Reviewed: Top 10 Wet And Forget Outdoor deals with expert ratings from 8.1 to a perfect 10

April 2026 Edition

Editor's Choice

9.7

Wet & Forget

Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces

Editor's bottom line:

“This wet and forget outdoor is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Wet & Forget Concentrate Outdoor Cleaner removes green and black stains caused by moss, mold, mildew, and algae, no scrubbing, no rinsing, no pressure washing, just wet it and forget
Surfaces including driveway, patio, roof, siding, deck, vinyl, wood, concrete, canvas, aluminum, and upholstery
Mix 1 part Wet & Forget with 5 parts water in a garden sprayer, spray dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours
Apply when the temperature is above 32° F; unused product can be stored mixed and ready in sprayer for future applications
Cleans with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer

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Picked by 397 people today

9.5

Wet & Forget

Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Cleaner, Xtreme Reach Hose End with New & Improved Nozzle, 48 Fluid Ounces

Main Highlights

New & Improved Nozzle! Xtreme Reach Hose End Outdoor Cleaner attaches to garden hose; jet tip sprays up to 30ft to remove green and black stains caused by moss, mold, mildew, and algae on roofs and siding; fan tip provides quick application to driveways and decks; no rinsing
Spray dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours, apply when the temperature is above 55° F
Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
It is bleach free and non-acidic; spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application
Each bottle treats up to 2,000 square feet, heavy stained and porous surfaces will absorb more product

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9.5

Wet & Forget

Wet & Forget Outdoor Stain Remover Multi-Surface Cleaner, Xtreme Reach Hose End with New & Improved Nozzle, 48 Fluid Ounces, 1 Pack + Refill

Main Highlights

New & Improved Nozzle! Xtreme Reach Hose End Outdoor Cleaner attaches to garden hose; jet tip sprays up to 30ft to remove green and black stains caused by moss, mold, mildew, and algae on roofs and siding; fan tip provides quick application to driveways and decks; no rinsing
Spray dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours, apply when the temperature is above 55° F
Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
It is bleach free and non-acidic; spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application
Each bottle treats up to 2,000 square feet; heavy stained and porous surfaces will absorb more product

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9.2

Wet & Forget

Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Cleaner, Ready to Use, 64 Ounce

Main Highlights

Wet & Forget Ready To Use Outdoor Cleaner comes with a high-capacity trigger sprayer for quick application to smaller surfaces; removes green and black stains caused by moss, mold, mildew, and algae, no scrubbing, no rinsing, no pressure washing, just wet it and forget it on multiple surfaces including, porch steps, headstones, fountains, planters, concrete, canvas, and upholstery
Use attached sprayer apply generously to dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours, apply when the temperature is above 32° F
Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
It is bleach free and non-acidic; spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application
Each bottle treats 60 to 180 square feet; heavy stained and porous surfaces will absorb more product

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9.0

Wet & Forget

Wet & Forget Window & Screen Cleaner – Outdoor Window Cleaner Spray & Hose Attachment; No Scrubbing, Superior Scrub-Free Shine for Windows & Screens; 48oz (Pack of 2)

Main Highlights

SIMPLE WINDOW & SCREEN CLEANING: The NEW Wet & Forget Outdoor Window and Screen Cleaner, use with your garden hose to dissolving dirt & grime in minutes. No need for ladders or heavy scrubbingjust spray, rinse, and enjoy clearer, brighter views.
POWERFUL & TIME-SAVING: Clean up to 36 windows per bottle and reach up to 30 feet! This window cleaner tool is perfect for second-story windows and hard-to-reach areas, making outdoor cleaning quick, safe, and hassle-free. *Coverage is dependant upon application volume.
NO NEED TO REMOVE SCREENS: Unlike traditional window washing kits, this sudsing glass cleaner cleans both windows and screens at the same time dissolving dirt and grime. The powerful formula features a unique sheeting action that minimizes water spotting, delivering a superior scrub-free shine.
MAXIMUM COVERAGE, MINIMAL EFFORT: For a superior scrub-free shine we reccomend using Wet & Forget Window & Screen Cleaner on cool windows not in direct sunlight. This spray glass cleaner eliminates the need for extra tools or manual scrubbing. *Different water quality may affect final results.
REUSABLE & LESS WASTE: Included Hose End sprayer fits both bottles for a cleaner planet and fewer parts to toss. Designed for controlled use, the hose-end nozzle ensures high-reaching and efficient application.

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8.8

30 SECONDS

30 SECONDS Outdoor Cleaner 2 Pack with Hose End Sprayer - Cleans Stains from Algae, Mold and Mildew on Vinyl Siding, Deck, Patio, Brick and More

Main Highlights

CLEANS STAINS CAUSED BY ORGANIC GROWTH: 30 SECONDS Outdoor Cleaner rapid cleans stains caused by algae, mold, mildew and moss
Safe For Lawn and Plants: When used as directed, 30 Seconds Outdoor Cleaner will not harm your lawn, trees, shrubs, or landscaping.
EASY TO USE: Just spray on to the surface you would like to clean and hose off! No more pressure washing
EFFECTIVE FOR MULTIPLE SURFACES: Works great on wood decks, concrete sidewalks, asphalt driveways, brick walls, most canvas awnings, plastic outdoor furniture, vinyl siding & more!

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8.6

Wet & Forget

Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 64 Fluid Ounces (2 Pack)

Main Highlights

Concentrate outdoor cleaner removes stains caused by moss, mold, mildew, with no scrubbing or rinsing just wet it and forget it for hard, sealed non-porous surface including driveway, patio, roof, siding, deck, sealed concrete, and more
Dilute 1 part concentrate to 5 parts water and apply with a garden sprayer generously to a dry, debris-free surface in mild temperatures, do not rinse or apply when rain is expected within 4-5 hours of application; unused portion can stored for next use
Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
It is bleach free but spray 100 feet away from any water source and flush plants with water before and after application; includes 2 x 0.5 gallons concentrate which make 2 x 3.0 gallons
Includes 2 x 0.5 gallons concentrate which make 2 x 3.0 gallons of cleaner, has an unlimited shelf life, and results last for a minimum of 1 year
One bottle treats 375 - 1,125 square feet, heavy stained and porous surfaces will absorb more product

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8.3

Wet & Forget

Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Cleaner, Xtreme Reach Hose End Refill, 48 Fluid Ounces

Main Highlights

Wet & Forget Xtreme Reach Hose End Refill Outdoor Cleaner using original nozzle attaches to garden hose; jet tip sprays up to 30ft to remove green and black stains caused by moss, mold, mildew, and algae on roofs and 2nd story siding; fan tip provides quick application to large surfaces driveways, patios and decks; no scrubbing, no rinsing, and no pressure washing, just wet it and forget it
Spray dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours, apply when the temperature is above 55° F
Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
It is bleach free and non-acidic; spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application
Each bottle treats up to 2,000 square feet; heavy stained and porous surfaces will absorb more product

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8.1

Wet & Forget

Wet & Forget Shower Cleaner Spray Multi-Surface Weekly Application Requires No Scrubbing, Bleach-Free Formula, Ready to Use, Fresh Scent, 3 Months of Cleaning, 64 Fluid Ounces, 1 Pack

Main Highlights

1: EFFORTLESS CLEAN Wet & Forget Showers no-scrub formula prevents soap scum, grime, and body oils. Use weekly on shower doors, tiles, tubs, and basins. Just spray once a week for a clean, fresh bathroom with minimal effort.
EASY WEEKLY APPLICATION Spray Wet & Forget Shower once a week, let sit 812 hours, then rinse with warm water. For heavy buildup, use daily until clean. Always rinse the shower basin and tub thoroughly before use.
CLEANS ALL SHOWER & TUB SURFACES Works on fiberglass, acrylic, tile, and glass. Removes soap scum and grime with no scrubbing. Use weekly to help prevent hard water stains and calcium buildup. Pre-clean if buildup is severe.
UNIQUE & ENJOYABLE SCENTS Wet & Forget Shower Cleaner has a fresh scent with no bleach, ammonia, or dyes. Each 64 fl. oz. bottle provides up to 12 weeks of cleaning when used weekly.
BLEACH FREE Wet & Forget Shower Cleaner is bleach-free with no harsh fumes, making bathroom cleaning more pleasant compared to traditional cleaners.

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8.1

Wet & Forget

Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 64 Fluid Ounces

Main Highlights

Concentrate outdoor cleaner removes stains caused by moss, mold, mildew, and algae with no scrubbing or rinsing, just wet it and forget it for hard, sealed non-porous surface including driveway, patio, roof, siding, deck, vinyl, wood, sealed concrete, canvas, aluminum, and upholstery
Dilute 1 part Outdoor to 5 parts water, apply with a garden sprayer generously to a dry, debris-free surface in mild climate, do not rinse or apply when rain is expected 4-5 hours after application; unused solution can be stored in sprayer for next use
Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
It is bleach free and non-acidic; spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application
One bottle treats 375 - 1,125 square feet, heavy stained and porous surfaces will absorb more product

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Our Best Overall Choice

Best Choice

9.7

Wet & Forget

Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Wet & Forget Concentrate Outdoor Cleaner removes green and black stains caused by moss, mold, mildew, and algae, no scrubbing, no rinsing, no pressure washing, just wet it and forget
Surfaces including driveway, patio, roof, siding, deck, vinyl, wood, concrete, canvas, aluminum, and upholstery
Mix 1 part Wet & Forget with 5 parts water in a garden sprayer, spray dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours
Apply when the temperature is above 32° F; unused product can be stored mixed and ready in sprayer for future applications
Cleans with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer

Show Price

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