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Viper™ 1580 15-0-5

Viper™ 1580 15-0-5 is a premium, broad spectrum broadleaf weed control product and turf fertilizer. This product gives superior control of many weeds like Dandelions, Clover, Black Medic and Vetech and good activity on Thistles and Dock. This product works best when applied to wet foliage. This product contains 25% of the nitrogen from Polymer-Encapsulated urea (XRT). XRT is a new controlled release technology that delivers a more uniform and predictable release of nutrient for a period of up to 90 days. For Extended Release Technology, trust in XRT to deliver the lasting performance you demand.

Product families

Applications

Agriculture & Feed — Pest Control
  • Agricultural Pest Control
  • Commercial Pest Control
  • Residential Pest Control
Agriculture & Feed — Turf, Ornamentals & Landscape
  • Turf Management

Product Families

Agrochemicals — Crop Protection & Pest Control
  • Herbicides
Agrochemicals — Plant Health, Nutrients & Soil Management
  • Fertilizers & Nutrients

Other characteristics

Brand
Knox Fertilizer Company Viper
Functions
Fertilizer, Herbicide
Application Technique
Spreaders
Herbicide Target Species
Broadleafs
Markets
Agriculture & Feed
Technology
Agrochemicals
Spreader Settings

The following settings are approximate for applying contents of this package. Settings are based on average walking speed. Reduce settings for slower speed and increase for higher speed. Check your spreader on 250 sq. ft. and adjust to apply ¼ of 1,000 sq.ft. rate. PLEASE NOTE: These settings are furnished as a starting guide only.. RATES ARE FOR 4 POUNDS PER 1,000 SQ. FT

Agrochemical Functions
  • Fertilizer
  • Herbicide
Application Instructions

Application Instructions Best results are obtained when weeds are growing rapidly in spring and fall. IMPORTANT: Apply when grass is moist (after rain, sprinkling or dew). DO NOT water lawn after material is applied for at least 48 hours. Apply at a rate of 4 lbs. of product per 1,000 sq. ft. IMPORTANT: Read the entire directions for Use and Conditions of Sale before using this product.

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