10 Lbs. Princep Liquid Cal 90 Herbicide
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10 Lbs. Princep Liquid Cal 90 Herbicide

Original price was: $98.00.Current price is: $29.40.

SKU: 8153699385483 Category:

Description

A proven pre-emergent herbicide designed to stop weeds before they start, helping maintain clean, healthy turf and ornamental areas with long-lasting control.


Key Features:

  • Pre-Emergent Weed Control: Prevents germination of over 40 broadleaf and grassy weeds
  • Active Ingredient: Simazine disrupts photosynthesis in developing weeds
  • Long-Lasting Protection: Controls weeds for up to 4–6 months
  • Reduces Post-Emergent Needs: Minimizes follow-up herbicide applications
  • Versatile Use: Suitable for turfgrass, nurseries, and Christmas tree plantings
  • Flexible Application: Works with handheld, backpack, hose-end, or skid sprayers

Target Weeds

  • Poa annua (annual bluegrass)
  • Crabgrass
  • Ragweed
  • Other annual grasses and broadleaf weeds

Application Guidelines

Application Type Rate
Turf (per 1,000 sq. ft.) 0.75 – 1.5 fl. oz. per gallon of water
Large Volume (per acre) 1 – 2 quarts per 20 gallons of water

How to Apply

Step Instructions
1. Measure Area Calculate square footage (Length × Width)
2. Mix Solution Fill sprayer halfway with water, add product, then top off and agitate
3. Apply Evenly Use a fan spray pattern for uniform coverage

Where to Use

  • Turfgrass (Bermudagrass, Centipedegrass, St. Augustinegrass, Zoysiagrass)
  • Nurseries and ornamental plantings
  • Christmas tree farms and shelterbelts
  • Lawns, sod farms, and fairways

When to Apply

Season Timing
Winter Weeds After Sept. 1 (Oct. 1 for annual bluegrass) before emergence
Summer Weeds Late winter before germination
Repeat Application At least 30 days apart (max 2 per year, not after June 1)

Safety & Use Notes

Guideline Details
Re-entry Interval 48 hours after application
PPE Wear proper protective equipment during mixing/applying
Drift Control Avoid contact with non-target plants and water sources
Soil Restrictions Do not apply on sandy or loamy sand soils (risk of leaching)

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