Common crops affected
What is it?
Slugs and snails are soft-bodied mollusks that feed at night and in damp weather, rasping holes in leaves, stems, and fruit. They shelter under debris, mulch, and pots during the day and emerge to feed when it is cool and moist. They are most damaging to tender new growth and seedlings.
How to identify it
- Ragged, irregular holes in leaves and chewed seedlings
- Silvery slime trails on leaves, soil, and surfaces
- Damage that appears overnight or after rain
- Slugs or snails found under pots, boards, and mulch during the day
Damage and how it spreads
Slugs and snails can wipe out a bed of seedlings in a single night and badly disfigure leafy crops and soft fruit. Damage is worst in cool, wet conditions and in dense, moist plantings. Because they hide by day and feed by night, populations can be larger than they appear — making targeted control important.
How to control it
- Reduce daytime shelter — clear debris, manage mulch, and improve drainage.
- Water in the morning so surfaces are drier at night when slugs feed.
- Use traps and hand-collection in small plantings.
- Apply a contact slug control around vulnerable beds and transplants for rapid knockdown.
Recommended Vegalab solution: Slug Control
Vegalab Slug Control is a natural broad-spectrum slug control that provides rapid knockdown without persisting in the soil environment. Apply around vulnerable seedling and transplant beds, especially ahead of cool, damp conditions when slugs and snails are most active. Reapply after heavy rain, and combine with habitat reduction for best results.
| Role | Product | Use |
|---|---|---|
| Primary control | Slug Control | Contact slug & snail knockdown |
Preventing it next season
Keep beds clear of debris, manage moisture and mulch, water in the morning, and protect transplants during cool wet spells when slugs are most active.
Claims and product availability vary by jurisdiction. Always read and follow the product label.

