Member's Mark Weed and Feed with Weed Control, 16M bag

Member’s Mark Weed and Feed Lawn Fertilizer + Weed Control is a 45.6-lb bag that combines slow-release feeding for up to 3 months with broadleaf weed control to support a greener, healthier-looking lawn.

Broadleaf weed control plus long-lasting feeding

This weed and feed formula works by fertilizing your lawn while controlling broadleaf weeds at the same time. It controls dandelions, clovers, and 250+ other major lawn weeds listed on the label, and it feeds with a slow-release fertilizer that can last up to 3 months.

Best timing: Spring and early fall applications

• Apply when broadleaf weeds are actively growing for best performance.
• Typical application windows are Spring and Early Fall.

Apply to a wet lawn, then give it 48 hours before watering

• Apply the product to a wet lawn.
• Plan ahead so no rain or watering occurs for at least 2 days after application.
• After 2 days, water the lawn thoroughly.
• People and pets may re-enter the area after the first watering once the lawn is fully dry.

Turfgrass compatibility and what to expect

• This product is compatible with all turf grasses except Centipede and St. Augustine grass.
• When applied as directed, weeds can begin wilting and dying within 7 days.
• Lawn results can be seen within 8 to 21 days, with feeding that lasts up to 3 months.
• Refer to the back of the package and the application chart for detailed directions.

Member’s Mark Made Without Commitment™

This item meets our Member’s Mark Made Without Commitment™: Our Member’s Mark Made Without Commitment makes it easier to know what is not in our products, so members can feel better about what is. We simplify the choice for our members by setting a high brand standard for the products they bring into their homes. This isn’t list a list of ingredients, it’s our commitment to simpler ingredients that reflect our members' values. And we deliver this without compromising taste, performance, or value. This means that this item doesn’t contain the 40+ ingredients on our Made Without Commitment list like High Fructose Corn Syrup, Phthalates, Talc, Certified Synthetic Colors/ FD&C Colors, and Formaldehyde. See the full list of ingredients here: https://www.samsclub.com/cp/members-mark-goals/30001929. 

Frequently Asked Questions

What does Member's Mark Weed and Feed with Weed Control do?

It controls broadleaf weeds and feeds your lawn with a slow-release fertilizer that can feed for up to 3 months.

What types of weeds does this weed and feed control?

It controls dandelions, clovers, and 250+ other listed major lawn weeds; check the package label for the full weed-control list.

When is the best time to apply Member's Mark Weed and Feed?

Apply when broadleaf weeds are actively growing—typically in spring or early fall.

What are the key application steps for best results?

Apply to a wet lawn, avoid rain or watering for at least 2 days, then water thoroughly after 2 days.

How long should I wait to water after applying?

Wait at least 2 days with no rain or irrigation on the lawn, then water the lawn thoroughly.

How long does it take to see results after applying?

Weeds may start wilting within 7 days, and you may start seeing results in about 8 to 21 days when applied as directed.

Can I use this on all grass types?

It’s compatible with all turf grasses except Centipede and St. Augustine grass.

Will it kill weeds without harming my lawn?

It’s designed to kill weeds without harming your lawn when applied as directed.

When is it safe for people and pets to go back on the lawn?

People and pets may enter the area when the lawn is fully dry after the first watering.