Updated: July 19, 2023

Marijuana cultivation requires careful attention to detail and proper pest management. One common problem that growers encounter is the presence of snails on their marijuana plants. Snails can cause significant damage to the leaves and buds, affecting the overall health and yield of the plant. In this article, we will explore effective methods to get rid of snails on marijuana plants.

Understand the Behavior of Snails

Before we delve into control methods, it is important to understand the behavior of snails. Snails are nocturnal creatures that thrive in damp and cool environments. They are attracted to vegetation, especially young and tender leaves. Snails move by leaving behind a slimy trail, which can be a telltale sign of their presence.

Manual Removal

One of the simplest ways to control snail populations is through manual removal. This method involves physically picking off the snails from the plants and disposing of them away from your marijuana garden. It is best to do this during the evening or early morning when snails are most active. Use a pair of gloves or tweezers to avoid direct contact with the snails.

Create Barriers

Snails are slow movers, and creating physical barriers can help prevent them from reaching your marijuana plants. Apply a layer of copper tape around the base of your plants or create a barrier using crushed eggshells, sand, or diatomaceous earth. These materials create an uncomfortable surface for snails, deterring them from crawling over it.

Introduce Natural Predators

Another effective method for controlling snail populations is by introducing natural predators into your marijuana garden. Ducks, chickens, and certain species of birds, such as thrushes and blackbirds, are known to feed on snails. You can create a hospitable environment for these predators by providing water sources and shelter in your garden. However, make sure that these predators do not pose a threat to other beneficial insects or your marijuana plants.

Beer Traps

Beer traps are a popular and effective method for luring and eliminating snails. Simply bury a small container, such as a yogurt cup, in the soil near your marijuana plants. Fill the container with beer, which will attract the snails. Snails are attracted to the yeast in beer but will drown once they crawl into the container. Empty and refill the traps regularly to maintain their efficacy.

Organic Snail Baits

There are various organic snail baits available in the market that are safe for use on edible plants like marijuana. These baits contain iron phosphate, which is non-toxic to humans and pets but lethal to snails and slugs. Scatter the bait around the base of your marijuana plants according to the manufacturer’s instructions. Regularly inspect and replenish the bait as needed.

Neem Oil Spray

Neem oil is a natural insecticide that can effectively control snail populations on marijuana plants. Mix neem oil with water according to the instructions on the bottle and spray it onto the leaves and stems of your plants. Neem oil disrupts the feeding and reproductive behavior of snails, ultimately leading to their demise. Repeat the application every few days until the snail infestation is under control.

Maintain a Clean Garden

Snails are attracted to debris and moist environments, so keeping your marijuana garden clean and dry can help deter them. Remove fallen leaves, weeds, and any decaying plant matter regularly. Ensure proper drainage to avoid waterlogged soil, as this creates an ideal habitat for snails. By maintaining a clean garden, you reduce the likelihood of snails infesting your marijuana plants.

Conclusion

Snails can pose a significant threat to marijuana plants if not addressed promptly. Implementing these methods can help you effectively control snail populations and protect the health of your marijuana garden. Remember to always monitor your plants for any signs of infestation and take immediate action to prevent further damage. With proper care and attention, you can ensure a successful and bountiful marijuana harvest.