One common method for controlling snail populations is to physically remove them from the affected area. This can be done by handpicking snails or using traps. Copper barriers or mesh fencing can also be used to prevent snails from entering certain areas.
Another approach is to use chemical baits or pesticides. However, it is important to use these products carefully and according to their instructions, as they can be harmful to other organisms in the environment. Some natural remedies like using vinegar, beer or eggshells are also known to repel snails.
In addition to these methods, maintaining a dry environment can discourage snail populations from thriving. Removing any debris or vegetation that may provide hiding places for snails can also help to reduce their numbers.
It is important to consider the environmental impact of any pest control method used, and to use the most effective and least harmful option available. If you have a significant snail pest problem, it may be best to seek the advice of a professional pest control service.