Indoor
Biological pest control for houseplants, indoor growing spaces and protected environments. Find targeted Milbies solutions for common indoor plant pests including fungus gnats, thrips, whitefly, mealybugs, aphids and red spider mites.
Shop Indoor & Houseplant Pest Control
Target indoor plant pests with biological controls
Houseplants and protected growing spaces can provide favourable conditions for pests such as fungus gnats, thrips, whitefly, mealybugs, aphids and spider mites.
Biological pest controls use selected beneficial organisms to target particular pests. Depending on the problem, the most suitable solution may be nematodes, beneficial insects or predatory mites.
Correct identification is important because different biological controls are suited to different pests and conditions. Always check the instructions supplied with the individual Milbies product before use.
A targeted approach to houseplant pest problems
Match the biological control to the pest you're dealing with and the conditions around your plants.
Pest-specific solutions
Different biological controls are selected for different indoor plant pests.
Made for plant care
Biological controls can form part of a practical pest-management approach for valued indoor plants.
Indoor growing options
Solutions are available for houseplants and other suitable indoor or protected growing environments.
Clear guidance
Product-specific information helps you choose, store and use each biological control correctly.
Not sure what's affecting your houseplants?
Identify the pest first, check how your biological control should be used, or contact Milbies if you're unsure which solution is right for your plants.
Common questions about houseplant pests
Helpful information for identifying problems and choosing biological pest controls for indoor plants.
What are the most common houseplant pests?
Common indoor plant pests include fungus gnats, thrips, whitefly, mealybugs, aphids and spider mites. The symptoms can look similar, so identifying the pest before choosing a treatment is important.
How do I know which pest is affecting my houseplant?
Look at where the pest or damage appears. Check leaves, stems, new growth, the underside of leaves and the compost. The Milbies Pest Guide can help you narrow down the likely cause.
What biological controls can be used for indoor plant pests?
Depending on the pest, biological controls may include nematodes, beneficial insects or predatory mites. Different organisms target different pests, so choose a product intended for the problem you're treating.
Can nematodes be used on houseplants?
Some nematode products are suitable for indoor growing environments and compost-based pest problems. Always check the individual product information before use.
Can beneficial insects be released indoors?
Some beneficial insects are suitable for houseplants, conservatories, greenhouses and other protected growing environments. Suitability depends on the organism, target pest and conditions.
Can predatory mites be used on houseplants?
Some predatory mites are used against indoor plant pests such as thrips or spider mites. The most suitable product depends on the target pest and growing conditions.
Does temperature matter for indoor biological pest control?
Yes. Different living biological controls can have different temperature requirements. Check the individual product information before applying or releasing them.
How should living biological controls be stored?
Storage requirements vary by product. Follow the instructions supplied with your biological control and use living products within the recommended period.
Need help identifying an indoor plant pest?
Use the Milbies Pest Guide to narrow down what you're seeing and find the most relevant biological pest-control options for your plants.