Product Overview
Spectracide Weed & Grass Killer is a non-selective herbicide that kills weeds and grasses down to the root, providing quick results. It is rainproof in 15 minutes and suitable for use on patios, walkways, and driveways. This concentrate formula is mixed with water and applied to target vegetation, ensuring complete coverage for optimal effectiveness. It is designed for outdoor use and works best in warm, sunny conditions when temperatures exceed 60 degrees Fahrenheit.
1.1. What Spectracide Weed & Grass Killer Targets
Spectracide Weed & Grass Killer effectively targets a broad spectrum of weeds and grasses, including both newly emerged and established growth. It is designed to kill weeds down to the root, ensuring complete elimination. This non-selective herbicide is suitable for use on various surfaces such as patios, walkways, and driveways, making it ideal for controlling unwanted vegetation in outdoor spaces. Its formula is effective against a wide range of weed species, providing quick and reliable results when applied as directed.
1.2. Key Features of the Formula
The Spectracide Weed & Grass Killer formula is a fast-acting, non-selective herbicide that kills weeds and grasses down to the root. One of its standout features is its rainproof protection, which begins just 15 minutes after application. This ensures that the product remains effective even if rain occurs shortly after spraying. The concentrate formula is easy to mix with water, allowing for precise application and control. It is designed for use in outdoor areas, such as patios, walkways, and driveways, and works best when applied during warm, sunny weather with temperatures above 60 degrees Fahrenheit.
Application Instructions
Shake the bottle well before use. Open the flip-top closure and remove the sprayer from its slot. Firmly press the hose plug into the bottle.
2.1. Preparing the Sprayer
Before use, ensure the sprayer is clean and free of residue. Shake the Spectracide Weed & Grass Killer bottle thoroughly to mix the formula evenly. Open the flip-top closure and remove the sprayer from its slot beneath the bottle handle. Carefully unwrap the tubing and firmly press the hose plug into the bottle to secure it. This ensures proper connection and prevents leaks during application. Always inspect the sprayer for any damage or blockages to guarantee effective spraying.
2.2. Mixing the Concentrate with Water
To mix Spectracide Weed & Grass Killer with water, start by adding 3 fl oz (6 tablespoons) of the concentrate to 1 gallon of water for newly emerged weeds. For heavier infestations, use 7 fl oz (14 tablespoons) per gallon. Stir the mixture thoroughly to ensure even distribution of the active ingredients. Apply the solution using a tank sprayer, ensuring complete coverage of the target vegetation. For best results, mix and apply when the temperature is above 70°F. The formula is rainproof in 15 minutes, providing reliable weed control even after light rain or irrigation.
Usage Rates
Use 3 fl oz (6 Tbsp) per gallon for newly emerged weeds and 7 fl oz (14 Tbsp) per gallon for heavy infestations, covering 300 sq ft.
3.1. Amount to Use for Newly Emerged Weeds
For newly emerged weeds, use 3 fluid ounces (6 tablespoons) of Spectracide Weed & Grass Killer per gallon of water. This mixture effectively targets young weeds and covers up to 300 square feet. Ensure thorough coverage by spraying the leaves entirely. The formula works best when applied during warm, sunny weather, with temperatures above 60°F. This dosage is ideal for early-stage weed control, providing quick results and preventing further growth. Always mix the concentrate with water as directed to achieve optimal effectiveness.
3.2. Amount to Use for Heavy Infestations
For heavy infestations or hard-to-kill weeds, use 7 fluid ounces (14 tablespoons) of Spectracide Weed & Grass Killer per gallon of water. This stronger concentration effectively targets persistent weeds and covers up to 300 square feet. The formula contains 0.011 lb diquat dibromide and 0.005 lb of another active ingredient per 7 fluid ounces, ensuring robust action against tough vegetation. Apply thoroughly to ensure complete coverage of the leaves for optimal results. This higher dosage is specifically designed to tackle challenging weed growth, providing faster and more thorough elimination compared to the standard application rate.
Safety Precautions
Protect desirable plants with plastic or cardboard. Avoid direct spray or drift onto lawns, shrubs, and trees. Use only for outdoor applications. Follow label instructions carefully.
4.1. Protecting Desirable Plants
Protecting desirable plants is crucial when using Spectracide Weed & Grass Killer. Use plastic or cardboard to shield plants, shrubs, and trees from direct spray or drift. Avoid applying the product near sensitive vegetation. If accidental contact occurs, rinse with water immediately. Always follow label instructions to prevent harm to non-target plants. For additional protection, test the product on a small, inconspicuous area first. Avoid spraying during windy conditions to minimize drift. This ensures the product targets only unwanted weeds and grasses, maintaining the health of your desired plants and landscape.
4.2. Avoiding Direct Spray or Drift
Avoiding direct spray or drift is essential to prevent unintended damage. Direct spray or drift onto desirable plants, lawn grasses, shrubs, and trees can harm them. Use caution when applying the product, especially in windy conditions. Ensure the sprayer is adjusted to avoid drift beyond the target area. Do not spray when wind speeds exceed 5 mph to minimize the risk of drift. Protect desirable plants with barriers like plastic or cardboard if necessary. Always spray directly onto the target weeds and grasses, avoiding overspray. This ensures the product’s effectiveness while safeguarding surrounding vegetation and landscapes from potential harm.
Effectiveness and Timing
Spectracide Weed & Grass Killer becomes rainproof in just 15 minutes. Apply during warm, sunny weather when temperatures are above 70°F for optimal effectiveness. Quick results ensure fast weed control and a clean surface. Avoid application during rain or high humidity for best performance. Timing is crucial to achieve complete weed elimination and prevent regrowth.
5.1. Best Conditions for Application
The best conditions for applying Spectracide Weed & Grass Killer are during warm, sunny weather when temperatures are above 70°F. Avoid applying during rain, high humidity, or overcast skies, as this can reduce effectiveness. Ensure the area is dry to allow the formula to adhere properly to the leaves. Apply in the early morning or late afternoon to prevent evaporation and ensure maximum absorption. Avoid spraying if rain is expected within 15 minutes, as the product needs time to dry and become rainproof. Proper timing ensures optimal results and long-lasting weed control.
5.2. Rainproof Protection
Spectracide Weed & Grass Killer becomes rainproof just 15 minutes after application, ensuring lasting effectiveness. For optimal results, apply when rain is not expected within 15 minutes. If rain occurs before the product dries, reapplication may be necessary to maintain effectiveness. The formula adheres to weed surfaces, resisting wash-off once dry. This rainproof feature ensures the herbicide remains effective even after light rain, providing reliable weed control. Proper timing and dry conditions before rain are crucial for achieving the best results with this product. Always allow the recommended time for the product to dry before any rain exposure for maximum efficacy.
Refill Directions
Refill only with Spectracide Weed & Grass Killer Concentrate. Measure 7 fl oz (14 Tbsp) per gallon of water, following label instructions for accurate mixing.
6.1. Refilling with the Correct Concentrate
When refilling, use only Spectracide Weed & Grass Killer Concentrate to maintain effectiveness. Remove the cap and carefully pour the concentrate into the sprayer. Avoid substituting with other products, as this may reduce performance or cause compatibility issues. Ensure the concentrate is measured accurately according to the label instructions to achieve the desired potency. Proper refilling ensures the herbicide remains effective against weeds and grasses. Always follow the manufacturer’s guidelines for refilling to guarantee optimal results and safety.
6.2; Measuring and Mixing Refill
For accurate refilling, use a measuring cup to pour the concentrate into the sprayer. For most applications, mix 7 fl oz (14 Tbsp) of Spectracide Weed & Grass Killer Concentrate with 1 gallon of water. Stir well to ensure the solution is evenly mixed. Avoid over- or under-diluting, as this can reduce effectiveness or potentially harm plants. Always follow the label instructions for precise measurements to achieve the correct concentration. Proper mixing ensures the herbicide works effectively against weeds and grasses while minimizing risks to desirable vegetation. Double-check measurements before application to guarantee optimal results.