This product has a really strong dye. Try to avoid concrete and DON'T track it inside after spraying. The orange will wear off after a rain.
Product Information
Agrisel Surflan Pro-Oryzalin 40.4%
Surflan Pro, with Oryzalin is a preeemergent herbicide used as a surface application on a wide spectrum of more than 100 different grasses and weeds found in ground covers, perennials, established warm-season turfgrass, ornamental plantings, non-bearing trees, non-cropland, industrial sites and Christmas tree plantations.
Surflan Pro and be used alone or a tank mix combination with glyphosate to provide post emergence control of labeled weeds. Do not spray tank mix with glyphosate over the top of ornamental plants, trees, foliage and other desirable vegetation.
Surflan Pro will remain stable on the soil surface up to 21 days after application. If there is no rainfall, use irrigation to activate Surflan Pro.
Since Oryzalin is an orange color, Surflan Plus may cause temporary discoloration of sprayed areas. Don't spray concrete or wood. Wear gloves when mixing and applying.
Packaging: pt, qt, gal, and the same formulation in a larger size, Surflan AS 2.5 gallon
Features
Provides effective pre emergent weed control
Fully labeled for most landscape, home & garden, ornamental and non crop uses.
Ornamental plantings, bulbs, ground covers, perennials, established warm season turf grass, Christmas tree plantations, non bearing fruit and nut trees, non bearing vineyards, non cropland, and industrial sites
Yield
N/A
Mixture|Application
Rate varies from 1 to 3.0 fl. oz. per 1000 sq.ft.
Application
Turfgrass single application: 1.5 ounces per 1000 square feet.
For longer lasting control do a split application: An initial application of 1 ounce per 1000 square feet with a repeat application of 1 ounce per 1000 square feet 8 to 10 weeks later.