How to Control Slugs and Snails in Your Garden

Control slugs and snails by removing their hiding spots, creating physical barriers, using organic baits, and encouraging natural predators in your garden.

1. Eliminate Their Safe Havens. Clear away debris, fallen leaves, and overgrown vegetation where slugs and snails shelter during the day. Eliminate standing water, fix leaky hoses, and water plants early in the morning so soil dries by evening. Move mulch away from plant stems and reduce thick mulch layers that stay consistently moist.
2. Build a Hostile Perimeter. Sprinkle coarse materials like crushed eggshells, diatomaceous earth, or coffee grounds around vulnerable plants. These rough textures irritate their soft bodies. For valuable plants, place copper strips or copper tape around pots and raised beds - the metal creates a mild electrical charge that deters them.
3. Lure Them to Their Fate. Bury shallow dishes or yogurt containers so the rim sits level with the soil surface. Fill with beer to attract slugs and snails, who will fall in and drown. Place traps every few feet throughout affected areas and empty them every few days. Replace the beer weekly or when it becomes diluted by rain.
4. Deploy Safe Chemical Control. Scatter iron phosphate pellets around plants according to package directions. This organic compound causes slugs and snails to stop feeding and retreat to die, making it safer for pets and wildlife than traditional slug baits. Reapply after heavy rain or watering.
5. Recruit Nature's Pest Squad. Create habitat for birds, frogs, toads, and beneficial insects that eat slugs and snails. Install bird houses, maintain a small water feature, and plant native flowers that attract predatory beetles. Avoid pesticides that would harm these helpful creatures.
6. Hunt Them in Darkness. Go out with a flashlight 2-3 hours after sunset when slugs and snails are most active. Pick them off plants and drop them into a bucket of soapy water. Focus on areas where you've seen damage or slime trails. This method works best for small gardens or severe infestations.