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Natural Weed Killer – 1 Gallon, 2 Pack


Say goodbye to weeds while protecting the wildlife in your yard. Our ocean saltwater and food-grade commercial-strength grass and weed killer now makes it possible to get a weed free garden or patio without harming the environment. Doctor Kirchner Natural Weed Killer is your safe, biodegradable family & pet safe (when used as directed) natural weed killing solution. Our ready-to-use formula of ocean salt water, soap, and powerful vinegar is designed to kill weeds and grasses effectively (non-selective weed control).  Perfect for residential, commercial, and agriculture use in gardens, mulched areas, borders, pavers, hardscapes and pool decks. The Natural Weed Killer eliminates 250+ of the most common weeds  BUT it is not normally used as a lawn weed killer because it also kills most grasses. Not recommended for vines, ground covers or un-kept areas with large invasive plants.

If you have any issues, questions, or concerns, please message us here.

  • Natural Herbicide - Pet & Kid Safe - Safe to replant when dry
  • Ocean Saltwater and Commercial Vinegar Based FORMULA- Very powerful & effective - Bee-friendly
  • Biodegradable Grass & Weed Killer--acetic acid residue quickly degrades
  • Fast Acting - See results in as little as 30 minutes-Plants will look like they've been burned away!
  • Save time with Ready-to-Use formula
  • Made in the USA. Home based, family-operated business in Treasure Coast, Florida


Wear PPE (personal protection equipment) including eye wear and gloves when handling and spraying. Fill our ready-to-use formula in a use garden pump sprayer or insert the handheld trigger sprayer (if provided). Spray during dry, low-wind conditions. Treat when weeds are small and actively growing. Adjust spray nozzle to course droplets (to avoid vapor drift) and thoroughly wet unwanted weed foliage with formula. Avoid spraying desired plants or crops (contact will injure or kill). Ready to re-plant when formula is dry.

Do not use a garden hose end sprayer, irrigation, or aerial spray systems. Triple rinse equipment after each use (metals may corrode). Some dying weeds grow a shoot within a week of herbicide treatment—re-treat new shoots to eliminate weed.

This product qualifies for exemption from registration from the US EPA under the section 25(b) of the Federal Insecticide, Fungicide, and Rodenticide Act. Ingredients are considered Minimum Risk Pesticides.

Storage/Disposal: Store in a cool, dry area in the original, tightly sealed container. KEEP AWAY FROM CHILDREN. Keep from freezing or contaminating food, water, or feed. Do not refill or reuse this container. When container is empty, triple rinse and please recycle. Do not pour product down any drain. Call your local solid waste agency for disposal instructions.

Additional information

Weight 288 oz

1 Gallon, 2 Pack – 1 Gallon Size


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  • Natural Herbicide – Pet & Kid Safe (when used as directed) – Safe to Replant when dry
  • Ocean Salt Based – Very powerful & effective 
  • Biodegradable Grass & Weed Killer – NOT FOR LAWNS
  • Fast Acting – See results in as little as 30 minutes
  • Made in the USA. Home based, family operated business.