Chapin International G499
Chapin G499 Select-N-Spray Hose End Sprayer
Model: G499 | Brand: Chapin International
Product Overview
The Chapin G499 Select-N-Spray Hose End Sprayer is designed for easy and precise application of liquid concentrates directly from your garden hose. This innovative sprayer eliminates the need for pre-mixing, measuring, and reduces chemical waste, making your gardening tasks more efficient.
- Chapin Hose End Sprayer
- No Pre-Mix Adjustable Rate Dial
- No Wasted Chemical And No Measuring
- No Assembly Required

The Chapin G499 Select-N-Spray Hose End Sprayer, ready for use.
Safety Information
Always wear eye protection. Do not spray during windy conditions or allow spray to reach people or animals. Clean sprayer and bottle thoroughly after each use. Before using, read and understand chemical manufacturer's instructions and warning. Failure to heed all safety warnings and instructions could result in serious bodily injury or property damage.
WARNING: Cancer and Reproductive Harm. For more information, visit www.P65Warnings.ca.gov.
Avoid contact with skin and eyes. In case of contact, wash thoroughly with water.
Setup
- Unpack and Inspect: Ensure all components are present and undamaged. The sprayer comes pre-assembled.
- Prepare Concentrate: Turn the bottle counterclockwise to remove it from the sprayer head. Pour your liquid concentrate into the bottle. Use liquids only.
- Set Metering Dial: Turn the metering dial to the concentrate manufacturer's recommended mixing rate per gallon. Note: Each measurement setting mixing rate is shown in teaspoons, tablespoons, and ounces of concentrate per gallon of water.
- Attach to Hose: Attach the sprayer to your garden hose. Turn on water at the faucet.

The Chapin G499 Sprayer connected to a standard garden hose.
Operating Instructions
- Select Spray Pattern: Choose one of the four spray patterns on the front dial:
- Gentle Spray: For delicate plants and precise control of herbicides.
- Fan Spray Down: To cover lawn areas quickly.
- Fan Spray Up: For quick coverage of shrubs and small trees.
- Solid Stream: Up to 30 feet into trees or back into hard to reach areas.
- Begin Spraying: Move the sprayer valve to the 'on' position. The concentrate will automatically mix with water at the rate set on the metering dial as you spray.
- Stop Spraying: When finished, move the sprayer valve to the 'off' position.

Close-up view of the adjustable rate dial on the Chapin G499 sprayer.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Chapin G499 sprayer.
- Cleaning After Use: To clean, rinse the bottle with clean water, attach it to the sprayer, and spray to rinse the inside of the sprayer mechanism.
- Unused Product: Pour any unused product into a separate container for storage. Do not return to the concentrate container.
- Prevent Cross-Contamination: To avoid cross-contamination, it is recommended to use separate sprayers for herbicides, insecticides, and other concentrates.
- Storage: Store the sprayer in a clean, dry place away from extreme temperatures.
Troubleshooting
- No Spray or Weak Spray:
- Check hose connection for leaks.
- Ensure water pressure from the hose is adequate.
- Verify the metering dial is not set to 'off' or a very low rate.
- Clean the nozzle for any blockages.
- Leaking from Connections:
- Tighten all connections, including the bottle to the sprayer head and the sprayer to the hose.
- Check rubber gaskets or O-rings for wear or damage and replace if necessary.
- Inconsistent Mixing:
- Ensure the concentrate is not too thick or has settled. Shake the bottle gently if needed.
- Verify the metering dial is set correctly for the desired dilution.
Specifications
| Feature | Detail |
|---|---|
| Brand | Chapin International |
| Model Name | G499 |
| Tank Volume | 0.25 Gallons (32 OZ / 900 ml) |
| Color | Green |
| Material | Polyethylene (PE) |
| Product Dimensions | 16"W x 8"H |
| Power Source | Manual (Hose-End) |
| Included Components | Hose End Attachment |
| Item Weight | 11.3 ounces |
| Country of Origin | USA |
| UPC | 023883000059 |
Warranty and Support
Chapin International stands behind the quality of its products. For specific warranty details, please refer to the documentation included with your purchase or visit the official Chapin International website.
Product Registration: Finished products like our sprayers and spreaders can be registered on our website.
Technical Support: Our U.S.-based technical team is here to help!
Phone: (800) 444-3140
Hours: Monday – Friday, 8 a.m. - 5 p.m. EST
Contact for: Product selection, support, and compatibility.

Chapin products are manufactured with excellence in America since 1884.
Related Documents - G499
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Chapin G499 Select 'n Spray Hose End Sprayer User Guide Instructions and warnings for the Chapin G499 Select 'n Spray Hose End Sprayer, including operating instructions, cleaning, and parts information. |
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