Updated: June 29, 2023

Introduction

Rubber fig plants, also known as Ficus elastica, are popular houseplants known for their glossy, thick leaves and ease of care. These plants are generally low-maintenance, but occasionally they can attract unwanted pests such as slaters. Slaters, also known as woodlice or pill bugs, are small crustaceans that feed on decaying organic matter and can damage the roots and leaves of rubber fig plants. If you notice slaters on your rubber fig plant, it’s important to take action to get rid of them before they cause further harm. In this article, we will discuss effective methods to eliminate slaters from your rubber fig plant.

Identify the Problem

Before applying any treatment, it’s essential to properly identify the pest infestation. Slaters are small, oval-shaped insects with a segmented body and seven pairs of legs. They range in color from gray to brown and are often mistaken for other insects such as sowbugs or millipedes. Slaters are typically found in dark, damp environments and prefer decaying organic matter.

To confirm the presence of slaters on your rubber fig plant, carefully inspect the leaves and soil. Look for signs of feeding damage, such as irregular holes or notches on the leaves. Slaters usually feed at night, so you may need to check your plant in the evening or use a flashlight to spot them.

Natural Remedies

  1. Remove Decaying Organic Matter: Slaters thrive in moist conditions and are attracted to decaying organic matter. Remove any dead leaves or debris around the base of your rubber fig plant to eliminate potential breeding grounds for the pests.

  2. Improve Drainage: Ensure that your rubber fig plant is potted in well-draining soil and that the pot has adequate drainage holes. Slaters are less likely to infest plants in drier conditions.

  3. Use Diatomaceous Earth: Diatomaceous earth is a natural powder made from fossilized algae. It works by dehydrating and killing insects that come into contact with it. Sprinkle a thin layer of diatomaceous earth around the base of your rubber fig plant. Be sure to reapply after watering or rain, as the powder loses its effectiveness when wet.

  4. Introduce Beneficial Predators: Certain predators, such as ground beetles and centipedes, feed on slaters. Consider introducing these beneficial insects to your rubber fig plant’s environment to help control the pest population naturally.

Chemical Treatments

If natural remedies are not effective in eliminating slaters from your rubber fig plant, you may need to consider chemical treatments. However, it’s important to note that chemical pesticides should be used as a last resort due to their potential impact on beneficial insects and the environment. Always follow the instructions provided by the manufacturer and take proper precautions when using any chemical treatment.

  1. Insecticidal Soap: Insecticidal soaps are a safe and effective option for controlling slaters on rubber fig plants. These soaps work by suffocating the pests when they come into contact with them. Dilute the insecticidal soap according to the instructions on the packaging and spray it directly on the affected areas of your plant.

  2. Pyrethrin-Based Insecticides: Pyrethrin-based insecticides are derived from chrysanthemum flowers and are considered relatively safe for use on rubber fig plants. These insecticides disrupt the nervous system of pests, leading to their elimination. Follow the instructions provided by the manufacturer and apply the insecticide to both the upper and lower surfaces of the leaves.

Prevention Tips

Prevention is key to avoiding future infestations of slaters on your rubber fig plant. Here are some tips to help keep your plant pest-free:

  1. Regularly Inspect Your Plant: Regularly inspect your rubber fig plant for signs of pests or damage. Catching infestations early can prevent them from spreading and causing further harm.

  2. Avoid Overwatering: Slaters are attracted to moist environments, so avoid overwatering your rubber fig plant. Allow the top inch of soil to dry out before watering again.

  3. Maintain Good Drainage: Ensure that your rubber fig plant is potted in well-draining soil and that excess water can easily escape through drainage holes.

  4. Clean Your Plant’s Environment: Remove any dead leaves or debris from around your rubber fig plant regularly to eliminate potential hiding spots for pests.

  5. Isolate Infested Plants: If you notice slaters on one of your rubber fig plants, isolate it from other plants to prevent the infestation from spreading.

Conclusion

Slaters can be a nuisance for rubber fig plant owners, but with proper identification and prompt action, you can effectively eliminate these pests and protect your plant’s health. Start with natural remedies and move on to chemical treatments if necessary, always keeping in mind the potential impact on beneficial insects and the environment. By following prevention tips, you can reduce the likelihood of future infestations and enjoy a thriving rubber fig plant in your home.