The 5 Best roof Algae sprays (2023 reviews)

The scotts moss killer's material feels more premium than its price would suggest. If you like your moss killer to be top-rated in warmth and thickness, this product is for you. The moss will be healthy and thriving just from applying Scotts MossEx by itself. This bag weights 18.37 lbs and is good enough for 5000 sq ft area. The retaining wall looks sparkling clean and new.

This moss control product also contains nutrients to green your lawn. Compared to other moss killers that you have to spread through your whole lawn with tools this is easy as you just hook it up to your hose and spray. It works well to clear up yard problems. The moss will be healthy and thriving just from applying Scotts MossEx by itself., and the manufacture suggest to use 4-8 lbs on 1000 sq ft.

Why We Like This:

Sweep off driveway so you don’t get rust stains
Kills the moss and feeds the grass
Application is so easy and not messy

Best For shingles: Wet Forget roof Algae Spray

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Next on the list, we've got yet another spray that manages to win our hearts. It's the wet forget roof algae spray and it's widely considered as one of the best convenient spray you can buy. This product is essential for removing mold and mildew off of vinyl siding in a high dampness area. It simply kills mold and mildew and eventually it disappears. It is water based but does have a slight unpleasant smell during application. It is easy to use as directed. It can be used on bbq covers and outdoor furniture. It is great for shingles on your home. It is labeled pet safe plus it is allowed time to dry. It dissipates quickly after drying.

Why We Like This:

Recommended for use on outdoor surfaces
Puts demand on the system so pressure drops
Eliminates old fashioned scrubbing with bleach

Best For roof Moss: safer brand roof Algae Spray

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The safer brand roof algae spray is satisfactory and appropriate and fits well with your daily usage. This moss and algae killer utilizes the effectiveness of potassium salts to rid your deck, roof, siding, walkways, lawn and more of algae and moss. This does a better job of keeping the moss off the roof in rainy Portland, Oregon than the stuff the professionals use. It kills all the moss and is easy to apply. It comes out and covers more area with each bottle.

This product is designed to be used on lawns to help eliminate moss and algae. It is safe to use around lawns and gardens, kids, pets, you name it. This would be cumbersome for use on a roof or hard to reach area. This product can be used on artificial turf when applied as directed.

Why We Like This:

Environmentally friendly, takes patience to see results
Very easy to attach to hose and spray
Kills moss on lawn and patio
Easy and effective way to eliminate moss and algae

Best For fence: Bonide roof Algae Spray

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The bonide roof algae spray's high-end materials makes sure that it ages well with use. Mossmax quickly kills lawn moss, giving your lawn grass the opportunity to fill in & reclaim the lawn. The Adjustable sprayer is perfect for close in and distance work. It can also be used on surfaces such as roofs, decks, patios, sidewalks and fences.

The instructions on the outside of the bottle will give you the mix ratio for a pump up style sprayer. It has a wash called mold armor. It can be applied up to the day of harvest. If you are looking for an inexpensive and effective solution for roof algae, then this is it.

Why We Like This:

An effective solution for roof algae
Very effective and easy to use
Worked terrifically to remove roof algae

Best For asphalt driveway: Scotts roof Algae Spray

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Scotts is known for creating pragmatic and minimalist spray for people on the go, and its line of scotts roof algae spray definitely falls in line with that reputation. This moss control spray is easy to use. You hook it up to your garden hose, and there’s a switch on the bottle to turn it either off or on or to have it just spray water. It works and it won't kill other nearby ornamental plants like bleach/water will. The container dispenses the product at the correct dilution rate.

This bottle hooks to a garden hose and automatically mixes with water to control moss. The hose sprayer bottle is convenient for taking care of large surface areas. A nice feature is that the hose can still be used for watering while the bottle is attached.

Why We Like This:

Good moss control on crushed granite
Dark and damp, it is the perfect breeding ground for moss
Worked well and fast to apply and fast to work
Worked good on an area of about 400 square feet of roof line