A garden spray bottle is a handheld container designed to spray liquids like water, fertilizers, pesticides, or herbicides in a fine mist or stream. It helps gardeners apply treatments efficiently and evenly to plants.

Types of Garden Spray Bottles

1. Handheld Trigger Spray Bottles
   • Most common type
   • Operated by squeezing a trigger that pumps liquid through a nozzle
   • Adjustable nozzle for mist or stream spray
2. Pump Spray Bottles
   • User pumps air to create pressure inside the bottle
   • Pressing a trigger releases liquid under pressure
   • Suitable for larger volumes or more continuous spraying
3. Battery-Powered or Electric Spray Bottles
   • Use a small motor to atomize liquid
   • Ideal for larger gardens or precise spraying
   • Requires charging or batteries
4. Compression Sprayers (Backpack or Handheld)
   • Larger capacity
   • User pumps to build pressure, then sprays via a wand
   • Used for larger outdoor spaces or commercial gardening

Key Features to Look For

• Capacity: Typically ranges from 250 ml (small handheld) up to several liters (compression sprayers). Choose based on garden size.
  
• Nozzle Adjustability: Ability to switch between mist, spray, and stream for different uses.
  
• Material: Usually plastic (HDPE, PET) or sometimes metal. Plastic is lightweight and corrosion-resistant.
  
• Durability: Look for UV resistance and chemical resistance if using strong fertilizers or pesticides.
  
• Ergonomics: Comfortable grip and easy trigger action to reduce hand fatigue.
  
• Leak-Proof Design: Prevents spills and waste.
  
• Filter: Some have built-in filters to prevent nozzle clogging.
  

Common Uses in Gardening

• Watering delicate seedlings and houseplants: Fine mist prevents soil disruption.
  
• Applying foliar fertilizers: Spraying nutrients directly onto leaves for faster absorption.
  
• Pest control: Applying insecticides or neem oil.
  
• Weed control: Spraying herbicides precisely.
  
• Humidity increase: Misting tropical plants or orchids.
  

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1. Fill with appropriate liquid: Water, fertilizer solution, or pesticide, following recommended dilution.
2. Adjust the nozzle: Select fine mist for delicate spraying or stream for targeted application.
3. Test spray: Spray a small area to check spray pattern and avoid over-application.
4. Spray evenly: Keep the nozzle at a consistent distance from plants (usually 6-12 inches).
5. Clean after use: Rinse bottle and nozzle to prevent clogging and chemical buildup.

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• Regular Cleaning: Flush bottle with clean water after each use.
  
• Unclog Nozzle: Soak nozzle in warm water or vinegar if clogged.
  
• Store Properly: Keep in a cool, dry place out of direct sunlight.
  
• Check Seals: Replace worn or damaged seals to maintain pressure and prevent leaks.
  
• Avoid Mixing Chemicals: Use dedicated bottles for different solutions to prevent reactions.
  

Types of Nozzles & Spray Patterns

• Mist: Very fine droplets, ideal for delicate seedlings, humidity boosting, and foliar feeding.
• Spray: Medium-sized droplets, good for general watering and pesticide application.
• Stream: Concentrated flow, perfect for targeting specific weeds or stubborn pests.
• Fan spray: Wide, flat spray for covering larger areas evenly.
• Jet: Strong, narrow spray for hard-to-reach places or washing leaves.

Materials & Chemical Compatibility

• Plastic Types:
  • HDPE (High-Density Polyethylene): Common, durable, chemical resistant.
  • PET (Polyethylene Terephthalate): Clear, good for visibility of liquid level, moderately resistant.
  • PP (Polypropylene): Often used for nozzles and caps, resistant to many chemicals.
• Metal: Stainless steel or aluminum nozzles last longer but are pricier and heavier.