Systemic granules offer ongoing protection for houseplants by delivering guard against common pests right from the roots. This guide highlights top Bonide products designed for indoor use, with options for both interior containers and outdoor-adjacent care. Read on to compare features, coverage, and application notes to choose the right granular insect control for your indoor garden.
| Product | Brand | Size | Indoor/Outdoor Use | |
|---|---|---|---|---|
| Bonide Systemic Houseplant Insect Control, 8 oz Ready-to-Use Granules | Bonide | 8 oz | Indoor | Kills mealybugs, aphids, scale; lasts up to 8 weeks; low odor |
| Bonide Insect Control Systemic Granules, 4 lbs | Bonide | 4 lbs | Outdoor | Long-lasting outdoor protection; water resistant |
| Bonide Systemic House Plant Insect Control, 8 Oz (Pack of 4) | Bonide | 8 oz each | Indoor | Four-pack for multiple containers; systemic 8-week protection |
| Bonide Systemic Granules Insect Killer 1 lb | Bonide | 1 lb | Outdoor | Kills aphids, whiteflies, scales; for trees, flowers and shrubs |
| Bonide Product 951 Systemic House Plant Insect Control 8 Oz. (3 Pack) | Bonide | 8 oz each | Indoor | Three-pack; controls indoor pests; protects roots and new growth |
Bonide Systemic Houseplant Insect Control, 8 oz

Bonide’s 8 oz Ready-to-Use Systemic Granules are designed for containerized indoor plants. The formula is absorbed through the roots and moves systemically to protect against listed insects for up to eight weeks. It provides protection against mealybugs, aphids, scale, and similar feeders, with a low-odor profile suitable for indoor use. The granules are not intended to harm non-feeding insects and are designed to remain active even after watering.
Bonide Insect Control Systemic Granules, 4 lbs

This outdoor-ready systemic granules product delivers long-lasting protection by moving through plant roots and distributing systemically. It lasts up to eight weeks and stands up to watering. While effective against common inspects like mealybugs and aphids, it is formulated for outdoor use on landscape plants, trees, and shrubs, providing broad-spectrum protection without harming non-feeding insects.
Bonide Systemic House Plant Insect Control (8 Oz) Pack of 4

The 8 oz granules come in a multi-pack designed for households with several indoor plants. The systemic action travels from roots to all growth, providing protection for up to eight weeks. It targets pests such as mealybugs, aphids, scales, and other sap-feeding insects while supporting healthy root development and new growth. Suitable for containerized houseplants, it combines long-lasting protection with a relatively simple application.
Bonide Systemic Insect Control, 1 lb (Outdoor Use)

This outdoor systemic granule formula is applied around garden plants, then absorbed by roots and circulated through the plant. It delivers protection for about eight weeks against pests that feed on plants, including mealybugs and aphids. The product is designed to be low-odor and water-resistant, ensuring protection even after rainfall, while not affecting insects that do not feed on plants.
Bonide Systemic Granules Insect Killer 1 lb

This versatile granule is suitable for trees, flowers, and shrubs. It delivers systemic protection from inside the plant, eliminating pests such as aphids and whiteflies. The ready-to-use format makes it convenient for outdoor landscapes, hanging baskets, and containers, with a practical emphasis on long-lasting control. It is designed for use where irrigation and rainfall will not wash away efficacy.
Bonide Product 951 Systemic House Plant Insect Control 8 Oz (3 Pack)

The 951 Systemic House Plant Insect Control comes as an 8 oz granule pack in a three-pack, designed for indoor use. It provides protection against pests through ingestion and supports robust root systems and healthy blooms. The product claims to shield container-grown plants from a range of sap-feeding insects while remaining compatible with common houseplant care routines.
Houseplant Systemic Insect Control Granules, 8-oz

Designed as a concise indoor solution, this 8-ounce granule product targets common indoor pests. It works systemically through the plant to disrupt pest feeding and reproduction, offering protection for several weeks. The packaging emphasizes suitability as a thoughtful gift for plant lovers and those building robust indoor plant care routines.
Buying Guide: Key Purchase Considerations
- Indoor versus outdoor use: Choose products specifically labeled for indoor use if applying on houseplants, to minimize unintended effects and odors. Outdoor formulas are optimized for landscape contexts and may require different application methods.
- Active ingredient and pest coverage: Look for imidacloprid-based systemic granules noted for control of common sap-feeders like aphids, mealybugs, scales, and whiteflies. Some products also cover thrips and fungus gnats; verify the pest list matches your plants.
- Duration of protection: Most Bonide granules offer protection for up to eight weeks. Consider your home care schedule and whether you need intermittent or continuous protection for high-risk plants.
- Application method: Granules are typically spread around the root zone or mixed into the soil. Ensure you follow label directions for container size, watering, and frequency to optimize uptake.
- Impact on beneficial insects: Systemic granules target feeding insects and generally avoid surface-dwelling beneficial insects that don’t feed on treated plants; still, use targeted applications and avoid over-application near pollinator-friendly habitats.
- Packaging and quantity: For households with multiple pots, multi-pack options reduce repeat purchases and simplify maintenance. Indoor-specific packs emphasize low odor and indoor safety.
- Safety and compatibility: Read label guidance for pet safety, plant compatibility, and whether to apply before or after repotting. Some products are designed to be gentle on container-grown plants while delivering robust protection.
- Environmental considerations: If you have sensitive indoor environments, consider products with low odor and minimized drift potential, and follow disposal guidelines for packaging residue.