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Prost Fast M Insecticide 500ml is a professional-strength, ready-to-use mechanical spray designed for immediate pest control in gardens, greenhouses, and outdoor growing areas. This deltamethrin-based formulation provides fast knockdown action against both sucking and chewing insects, making it an essential tool for growers dealing with acute pest infestations on vegetables, fruits, and ornamental plants.
The 0.12 g/l deltamethrin concentration delivers powerful contact action directly where applied, ensuring rapid pest elimination upon contact. This pyrethroid insecticide works by disrupting the nervous system of target pests, providing quick knockdown while maintaining selectivity for invertebrate pests over beneficial organisms when used correctly.
For maximum effectiveness, thoroughly shake the container before each use and spray from approximately 25cm distance to ensure even coverage. Complete plant coverage is essential as Prost Fast M works only where applied - pests must come into direct contact with the treated surfaces. Apply until plants are thoroughly wet but stop before spray solution begins dripping from leaf surfaces.
Timing is critical for optimal pest control. For Colorado potato beetle, target the youngest larval stages when they're most vulnerable. For strawberry blossom weevil, apply before flowering begins. For general pest control, apply at first signs of infestation for best results.
Application effectiveness decreases significantly at temperatures above 24°C (75°F). For optimal results, apply during cooler morning or evening hours. This timing also protects beneficial insects like bees, which should be in their hives during application periods. Never spray during flowering periods of bee-attractive crops.
Prost Fast M is registered for use on numerous crop types including stone fruits (excluding apricots and peaches), pome fruits, brassica vegetables, strawberries, ornamental plants, potatoes, and tomatoes. The broad spectrum activity covers sucking pests like aphids and chewing insects including various caterpillars, flea beetles, sawflies, and weevils.
Professional growers appreciate the flexibility of treating multiple crop types with a single product, making inventory management simpler while maintaining effective pest control across diverse growing operations.
Application timing varies by crop and target pest. Stone and pome fruits require treatment from April through July for sucking and chewing pests. Tomatoes can be treated March through August for aphids and May through August for Colorado potato beetle. Brassica vegetables need protection April through June for various pests, while ornamental plants can be treated year-round as needed.
| Active Ingredient | Deltamethrin 0.12 g/l |
|---|---|
| Container Size | 500ml ready-to-use spray |
| Application Distance | 25cm from target surface |
| Maximum Application Temperature | 24°C for optimal effectiveness |
| Chemical Group | Pyrethroid insecticide |
| Mode of Action | Contact insecticide - nervous system disruptor |
| Bee Safety | Apply during evening/early morning when bees are inactive |
| Storage | Store in cool, dry place away from children and pets |
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