Updated: July 15, 2023

Introduction

Slaters, also known as woodlice or pillbugs, are common pests that can wreak havoc on weed plants. These small crustaceans are attracted to moist environments and can quickly multiply if left unchecked. While slaters are generally harmless to humans, they can cause significant damage to your precious weed plants. In this article, we will discuss effective methods to get rid of slaters and protect your plants from further infestation.

Identify the Problem

Before you can effectively treat a slater infestation, it is crucial to identify the problem correctly. Slaters are typically found in damp areas such as under pots, in mulch, or around the base of plants. They have oval-shaped bodies and are usually gray or brown in color. Slaters feed on decaying plant matter, but they can also damage healthy plants by nibbling on stems and leaves.

Natural Remedies

  1. Remove Moisture: Slaters thrive in moist environments, so the first step in getting rid of them is to reduce moisture around your weed plants. Avoid overwatering and ensure proper drainage to keep the soil relatively dry.

  2. Improve Air Circulation: Slaters prefer stagnant air conditions, so increasing airflow around your plants can help discourage their presence. Prune any dense foliage that may be blocking air circulation and consider using fans or opening windows in indoor grow spaces.

  3. Use Beneficial Predators: Introducing natural predators of slaters into your garden can be an effective way to control their population. Ground beetles, centipedes, spiders, and certain species of birds all feed on slaters and can help keep their numbers in check.

  4. Apply Diatomaceous Earth: Diatomaceous earth is a natural powder made from fossilized remains of diatoms. It is safe for plants but can be lethal to slaters. Sprinkle a thin layer of diatomaceous earth around the base of your plants and in areas where slaters are commonly found. When slaters come into contact with the powder, it dehydrates their exoskeletons, leading to their demise.

  5. Use Copper Barriers: Slaters are sensitive to copper, so placing copper tape or wire around the base of your plants can act as a deterrent. The slaters will avoid crossing the copper barrier, keeping them away from your weed plants.

Organic Insecticides

If natural remedies fail to control the slater population satisfactorily, you may need to resort to organic insecticides. These options are less harmful to the environment and can be effective against slaters when used correctly.

  1. Neem Oil: Neem oil is a popular organic insecticide that is derived from the neem tree. It works by disrupting the feeding and reproductive cycles of slaters, leading to their decline. Mix neem oil with water according to the manufacturer’s instructions and spray it on affected areas of your plants.

  2. Pyrethrum-Based Insecticides: Pyrethrum is a natural insecticide derived from chrysanthemum flowers. It is highly effective against a wide range of pests, including slaters. Follow the instructions on the product label and apply pyrethrum-based insecticides around the base of your plants and in areas where slaters are present.

  3. Insecticidal Soaps: Insecticidal soaps are made from potassium salts of fatty acids and are effective against soft-bodied pests like slaters. Mix the soap concentrate with water as directed and spray it on affected areas of your plants. Take care not to overspray or use excessive amounts, as this may harm your weed plants.

Prevention

Prevention is always better than cure when it comes to pest infestations. Here are some preventive measures you can take to avoid future slater problems:

  1. Remove Debris: Slaters are attracted to decaying plant matter, so regularly remove any dead leaves, mulch, or other debris from your garden or grow space.

  2. Maintain Proper Drainage: Ensure that your plants have good drainage to prevent excess moisture buildup, as this can create an ideal environment for slaters.

  3. Inspect New Plants: Before introducing new plants to your garden, thoroughly inspect them for signs of slaters or other pests. Quarantine new additions for a few days to observe if any pests emerge before placing them near existing plants.

  4. Monitor Humidity: Slaters thrive in humid conditions, so monitoring and controlling humidity levels in indoor grow spaces is essential. Use dehumidifiers if necessary to maintain a moderate humidity range.

Conclusion

Slaters can be a nuisance for weed plant growers, but with the right strategies, you can effectively control and eliminate these pests. By identifying the problem accurately and implementing natural remedies or organic insecticides, you can protect your plants from slater damage. Remember to take preventive measures to avoid future infestations and enjoy healthy, thriving weed plants in your garden or grow space.