Neem oil insecticide is a natural product widely used in cannabis cultivation, gardening, and organic farming to combat pests without harming the environment. Its popularity comes from its effectiveness, as it is fully biodegradable, making it a sustainable alternative to conventional chemical insecticides. Discover everything you can protect using neem oil insecticide.
What is Neem oil / Nim and what is it used for?
Neem (Azadirachta indica) is a tree native to India and other tropical countries, where it has been used for centuries in traditional medicine and agriculture. Its oil is extracted from seeds and leaves and is known for its insecticidal, antifungal, and medicinal properties.
Biological composition
Neem oil contains several bioactive compounds that give it its unique properties. The most important one is azadirachtin, which acts as a natural insecticide by disrupting pest development. Other compounds like nimbin and salannin enhance its repellent and healing effects, making neem a comprehensive solution.
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Summary table of compounds
| Azadirachtin | It is the main active component and provides insecticidal properties by inhibiting the synthesis of Ecdysone (insect molting hormone) and disrupting sperm formation in males. |
| Nimbin | It has antifungal and antiviral properties. |
| Salannin | It acts as an insect repellent. |
| Melianone | It reduces insect feeding. |
Growing the tree to fight desertification
The neem tree is of great importance in the fight against desertification, as it is resistant to arid climates and helps regenerate degraded soils. Its rapid growth and adaptability have made it a valuable tool for reforestation in drought-stricken regions.
Properties of neem oil as an insecticide and more
Neem oil is much more than just an insecticide. Its numerous properties make it a valuable ally for both cannabis plant care and your personal well-being.
Insecticidal and acaricidal action
- It is effective against a wide range of pests, including aphids, red spider mites, thrips, among others.
- Works by ingestion and contact, meaning insects need to consume or come into contact with the oil to be effective.
Fungicidal properties
- Neem oil also has fungicidal properties, helping to prevent and control fungal diseases like powdery mildew, downy mildew, and rust.
- It strengthens the plants’ natural defenses, making them more resistant to fungal attacks.
- Combine neem oil with other natural products for a more effective DIY natural fungicide for plants.
Antibacterial and antiviral action
- Its antibacterial properties make it useful not only for cannabis plants but also for skin care and medicinal treatments.
- This property makes it useful for treating skin conditions.
Improves soil quality
- When applied to soil, neem oil helps regenerate and maintain a balanced microbiological environment.
- It helps improve soil structure and increases nutrient availability for plants.
- It also helps control parasitic nematodes that attack plant roots.
Extraction methods
Organic neem oil insecticide is mainly extracted through two methods:
Cold pressing
This method involves extracting the oil directly from the seeds without the use of heat, which helps preserve its bioactive properties. It is the most recommended process for obtaining high-quality, pure oil.
Solvent extraction
Chemicals are used to separate the oil from the seeds, which results in higher yields but may affect some of its beneficial properties. This method is generally used in the industrial production of neem oil for commercial uses.
Pests neem oil insecticide fights
When it comes to insecticides for cannabis and organic farming, neem oil stands out for being effective against a wide range of pests:
Insects that neem oil fights:
- Spider mites
- Mealybugs
- Whiteflies
- Scale insects
- Aphids
- Thrips
- Fungus gnats
- Leafhoppers
- Japanese beetles
- Caterpillars
Fungi Neem oil combats
- Powdery mildew
- Downy mildew
- Rust
- Alternaria
- Black spot
- Botrytis
Neem oil as an insecticide for marijuana plants
Neem oil is an indispensable ally for marijuana growers, offering a natural solution.
Benefits of neem oil in marijuana cultivation
Disease prevention
It helps prevent and control fungal diseases such as powdery mildew and rust.
Safe for plants
It doesn’t harm flowers or affect the taste of buds when used properly.
How to use neem oil on marijuana plants
- Dilution: Dilute neem oil in water according to the manufacturer’s instructions.
- Foliar Application: Spray the leaves and stems of plants, ensuring all surfaces are covered.
- Soil Application: Water the soil with the neem oil solution to control pests that live in the roots.
- Frequency: Apply neem oil as a preventive measure every 15 days, or more frequently if pests are present.
Our best natural insecticides
Neem Boom
Neem Boom is a natural pest repellent made with neem tree seed meal, effective against pests affecting marijuana plants. In addition to repelling pests, it promotes plant growth due to its content of amino acids, NPK, and humic acids, optimizing substrate moisture retention. It can be applied to substrate, irrigation, or as a foliar spray, and helps reduce stress in transplanted plants and recover damaged soils.
Instructions for use:
- In substrate: 2-4 g per liter before transplanting.
- In irrigation: 1 g per liter every 20-25 days.
- Foliar spray: 4-5 g per liter every 20-25 days.
Composition: 100% neem meal, 36% amino acids, 23.7% humic acids.
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ProNeem by Trabe
ProNeem by Trabe is an organic insecticide based on neem seed cake, made with high quality and purity. This natural product repels pests such as sap-sucking insects, acting both preventively and curatively. When applied to the substrate, it prevents the spread of pests like soil flies and worms. Additionally, it forms a protective barrier on plants that makes them less vulnerable to insects. It is eco-friendly, leaves no harmful residues, and does not affect the taste of plants.
Instructions for use:
- In irrigation: 1 g per liter of water.
- In substrate: 2-4 g per liter of soil or coco.
- Foliar: 4-5 g per liter of water.
Composition:
- 100% neem meal
- Azadirachtin 1,050 ppm
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Neem oil with potassium soap
One of the most effective combinations for pest control in marijuana crops is the use of a homemade insecticide made with potassium soap and neem oil. This duo works synergistically:
- Potassium soap: Softens the cuticle of insects, increasing the effectiveness of neem.
- Neem oil: Penetrates insect tissues and alters their vital functions.
Benefits of this combination
- Higher effectiveness against resistant pests.
- Does not harm beneficial insects like bees and ladybugs.
- Can be applied both preventively and curatively.
How to use it
- Mix 5 ml of neem oil and 5 ml of potassium soap per liter of water.
- Spray the plants, thoroughly covering the leaves (on both sides).
- Apply at sunset or during hours of low solar radiation.
Precautions and recommendations
- Read the instructions: Always read and follow the manufacturer’s instructions before using neem oil.
- Proper dilution: Do not exceed the recommended dose as it may harm the plants.
- Avoid direct sunlight: Do not apply neem oil during the hours of high solar intensity as it may cause burns on the leaves.
- Storage: Store neem oil in a cool, dark place, away from sunlight and heat sources.
Where to buy neem oil for your plants?
At Growbarato.net, you can find the best neem oil-based products to protect your cannabis plants in an eco-friendly way. We offer high-quality solutions to ensure the health of your plants without harming the natural balance of the environment.
What is the price of neem oil at growbarato.net?
The price of neem oil varies depending on its format and concentration. At Growbarato.net, we offer various options to suit the needs of each grower, from small containers for home use to industrial formats for large-scale cultivation.
Below is a guide to our best neem-based products: