Specticle® G delivers up to 6 months of pre-emergent weed control with significantly less active ingredient than traditional herbicides. Powered by indaziflam, this advanced granular formulation creates a strong soil barrier that prevents over 90 grassy and broadleaf weeds from emerging — including annual sedges.
Designed for professional landscapers and serious property owners who want extended protection with fewer applications.
Why Choose Specticle® G?
Up to 6 Months of Control — Longer residual than most traditional pre-emergents
Controls 90+ Weeds — Including crabgrass, goosegrass, spurge, and annual sedges
Low Use Rate — Requires significantly less active ingredient than older chemistries
Granular Convenience — Easy spreader application
Where to Use
Established warm-season turf (Bermuda, Zoysia, Bahia, Buffalo)
Commercial properties, HOAs, and high-maintenance landscapes
Not for use on cool-season lawns such as Tall Fescue, Bluegrass, or Ryegrass.
Application Rate
2.9 – 4.6 lbs per 1,000 sq ft
Lower rates for shorter control or lighter weed pressure
Higher rates for extended control and heavy pressure
Do not exceed 200 lbs per acre per application or 400 lbs per acre annually
Timing & Activation
Apply before weed seed germination
Light irrigation or rainfall is required to activate
Avoid application to saturated soils
Postpone if heavy runoff-producing rain is expected
Important Use Notes
For over-the-top applications, remove granules from foliage promptly
Use caution on sandy or coarse soils — consider split applications
Only apply to established turf
Specticle® vs Traditional Pre-Emergents
Prodiamine / Dimension: Typically 2–4 months of control
Specticle® G: Up to 6 months of residual control
Specticle® is ideal when extended protection and reduced application frequency are priorities.
Specticle® G sets the standard for long-residual pre-emergent control in warm-season turf and ornamental landscapes.
Details
Key
Value
Lawn Types
Bermuda,
Zoysia,
St. augustine,
Centipede
Special Features
Superior weed prevention in warm season lawns
Application Rate
2.9 to 4.6 pounds per 1,000 square feet
50 lb bag covers 10,800-17,000 sq.ft.
Time to Apply
Fall,
Spring
Target Pests
Weeds
Waiting Period to Seed
6 months
Delivery System
Granules
Brand
Envu
For Use In
Landscape Beds,
Turf Grass
Frequently Asked
What is Specticle® G?
Specticle® G is a preemergence herbicide designed for long-lasting control of over 90 broadleaf and grassy weeds in warm-season turfgrasses and ornamental landscapes.
How long does Specticle® G last?
Specticle® G provides up to 6 months of preemergence weed control with a single application, depending on environmental conditions and application rates.
What types of lawns can Specticle® G be used on?
Specticle® G is safe for use on established warm-season grasses, including Bermudagrass, Zoysiagrass, Buffalograss, Bahiagrass, and some varieties of St. Augustinegrass. It is NOT recommended for cool-season grasses like Kentucky bluegrass, tall fescue, or ryegrass.
When should I apply Specticle® G?
Apply Specticle® G before weed seeds germinate, ideally in early spring or fall. Light irrigation or rainfall after application is recommended to activate the herbicide.
How do I apply Specticle® G?
Use a calibrated drop, rotary, or hand spreader for even distribution. Avoid applying to saturated soils and remove any granules from plant leaves after application.
What is the application rate for Specticle® G?
Apply at a rate of 2.9 to 4.6 pounds per 1,000 square feet, depending on weed pressure and desired control duration. Do not exceed 200 pounds per acre per application.
Can I use Specticle® G on newly seeded or sodded lawns?
No, Specticle® G should only be applied to fully established lawns. It can inhibit seed germination and damage young roots.
Is Specticle® G safe for ornamental plants?
Specticle® G can be used around established ornamentals in mulched areas. Avoid direct application to ornamental foliage, and remove granules from leaves after application.
Do I need to water after applying Specticle® G?
Yes, light irrigation or rainfall within a few days of application is necessary to move the herbicide into the soil and activate it.
Can I apply Specticle® G more than once a year?
You can apply Specticle® G up to two times a year, but do not exceed a total of 400 pounds per acre within a 12-month period.