Manual Removal and Traps
Physically remove pests by handpicking larger insects like beetles and hornworms and dropping them into a bucket of soapy water. Set up sticky traps for flying pests such as whiteflies, and sink shallow dishes of beer into the soil to attract and drown slugs and snails. Use a strong water jet from a garden hose to dislodge aphids and spider mites from plant foliage. This approach works best for smaller infestations or when pests are large enough to spot easily.
Why It Works
Direct physical removal eliminates pests immediately without chemicals. Traps exploit pest behavior -- sticky surfaces catch flying insects on contact, and beer traps lure slugs with fermented yeast scent. Water jets physically knock off small, clinging insects that lack the grip strength to resist.
Tips
- Inspect plants early in the morning when pests are sluggish and easier to spot
- Wear gloves to protect hands from irritating insects or spiny caterpillars
- Check leaf undersides where eggs and small insects tend to cluster
- Empty and refresh beer traps every two to three days
- Combine with other methods for larger infestations