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*The Angi rating for Weed Maintenance companies in Ontario, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Weed Maintenance needs.

*The HomeAdvisor rating for Weed Maintenance companies in Ontario, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Weed Maintenance needs.

Last update on June 05, 2026

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Weed Services questions, answered by experts

Like sugar, the common household staple baking soda has uses in the yard. Baking soda boosts your plants to resist pests, fungal growth, and more. So, baking soda is good for your plants in certain instances, but exercise caution, as using too much could kill your plants. It’s great for hunting for pesky weeds, but not great for tending to a sensitive garden.

Vinegar is known to be a contact herbicide, which means it kills the foliage it comes in contact with. Because of the high acetic acid concentration, horticultural vinegar kills weeds and grass more effectively. However, keep in mind that high amounts and multiple applications can affect the soil by lowering the pH levels.

Yes, suggesting companion planting and mulching to minimize new growth.

You should add 1 to 4 inches of mulch, depending on your garden type and needs. Keep in mind that no amount of mulch can completely prevent weeds, but a heavier coverage (closer to 4 inches) can suppress weeds enough that you are only seeing them sprout every few weeks. Finer mulch prevents weeds more effectively than large mulch, so if you’re using mulched leaves or shredded bark, 1 to 2 inches will likely suffice, while 3 to 4 inches is best for larger mulch, like bark chips or straw.

Look for a broadleaf herbicide, one that has been formulated specifically for dandelions and is considered grass-safe.

The Ontario, CA homeowners’ guide to weed maintenance services

From average costs to expert advice, get all the answers you need to get your job done.

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