Print page Fungicide

Terrazole L

Fungicide

Terrazole L

Print page

Product Overview

Terrazole® L/WP (FRAC 14) are fungicides designed for the prevention and management of soilborne diseases caused by Pythium and Phytophthora species. For optimal results, Terrazole L/WP should be applied at the first sign of disease symptoms and used only at recommended rates to avoid potential harm to sensitive plants.

Terrazole L/WP are fungicides designed for commercial greenhouse- and nursery-grown ornamentals. The active ingredient etridiazole (L = 44.3%; WP = 35%) inhibits lipid peroxidation, functioning as both a preventive and “kickback” treatment. For optimal results, applications should begin at the first sign of disease, with retreatment intervals ranging from two to 12 weeks depending on host susceptibility and disease pressure.

Key Benefits

  • Targets diseases like damping off, root rot, and stem diseases caused by Pythium and Phytophthora species
  • It can be applied as a soil drench or spray

Use & Control

Key diseases controlled (Controls diseases caused by Pythium spp. and Phytophthora spp.):

  • Water mold
  • Damping off
  • Root rot
  • Stem rot
  • Crown rot diseases

Related Resources

Product Guides

Label

State Approvals

Terrazole L has been federally approved. Check back often to see its registration status in your state and contact your Envu representative to learn more.

terrazole l states registered map

This map was most recently updated April 18, 2025

Similar Products

Secondary_Lockup_Rhapsody_R_Gradient_RGB.jpg Fungicide

Rhapsody

Rhapsody is an effective, preventative biofungicide....

See product
Lockup_Flagship_Marengo_G_Gradient_CMYK.png Herbicide

Marengo G

Marengo® G is a granular, selective, preemergence...

See product
Lockup_Secondary_Compass_R_Gradient_RGB.jpg Fungicide

Compass 50 WG

Compass® 50 WG is a broad-spectrum strobilurin fungicide...

See product
Digital_FMC_Fame-Granular_lockup_NA_US_EN.png Fungicide

Fame Granular

Fame® Granular Strobilurin fungicide is affordably priced...

See product
Digital_FMC_Durentis_lockup_NA_US_EN.png Insecticide

Durentis for lawns

Durentis™ insecticide was developed with customer insight...

See product
Digital_FMC_Durentis_lockup_NA_US_EN.png Insecticide

Durentis for golf

...

See product
Digital_FMC_Talstar_Nursery_lockup_NA_US_EN.png Insecticide

Talstar Nursery

A granular formulation made specifically to meet the needs...

See product
Lockup_Flagship_Topchoice_Gradient_RGB.jpg Insecticide

Topchoice

A single application offers up to one year of fire ant...

See product
png-Lockup_Kontos_R_Gradient_CMYK.png Insecticide

Kontos

Damaging insects don't stand a chance. Kontos provides...

See product
Digital_TO_Banol-2pt5-gal_Packshot_800x500_NA_US_EN.png Fungicide

Banol

Banol fungicide is one of the industry's leading Pythium...

See product
Digital_FMC_OnyxPro_lockup_NA_US_EN.png Insecticide

OnyxPro

Envu developed OnyxPro® insecticide specifically for...

See product
Lockup_Secondary_CoreTect_R_Gradient_RGB.jpg Insecticide

CoreTect Tree and Shrub Tablets

CoreTect® Tree and Shrub Tablets contain the active...

See product
Lockup_Secondary_Aliette_R_WDG_Gradient_RGB.png Fungicide

Aliette WDG

Systemic control of Phytophthora and downy mildew Aliette®...

See product
Lockup_Secondary_Chipco_R_26019_FLO_Gradient_RGB.jpg Fungicide

Chipco 26019 FLO

Chipco® 26019 FLO is a foliar-applied fungicide recommended...

See product
Lockup_Flagship_Marengo_Gradient_RGB.jpg Herbicide

Marengo

  Marengo® preemergence herbicide provides long-lasting...

See product
Lockup_Flagship_Altus_Gradient_RGB.png Insecticide

Altus

Altus® is a novel insecticide that can be used on a wide...

See product
Lockup_Secondary_Broadform_R_Gradient_RGB.png Fungicide

Broadform

Broadform fungicide helps maximize foliar disease control...

See product
Lockup_Secondary_Acclaim_R_Extra_Gradient_RGB.png Herbicide

Acclaim Extra

Effective herbicide control when you need it most. Acclaim®...

See product
Lockup_Flagship_Savate_Gradient_RGB.jpg Insecticide

Savate

Savate provides excellent knockdown and residual control of...

See product
Digital_FMC_Aria_lockup_NA_US_EN.png Insecticide

Aria

Aria® insecticide has no-known cross-resistance with...

See product
Digital_FMC_Adept_lockup_NA_US_EN.png Growth-Regulator

Adept

Adept® insect growth regulator (IRAC Code 15) is a highly...

See product
Digital_FMC_B-nine_lockup_NA_US_EN.png Growth-Regulator

B-Nine

B-Nine® WSG plant growth regulator shortens the stature of...

See product
Digital_FMC_Floramite_lockup_NA_US_EN.png Insecticide

Floramite

Floramite® SC ornamental miticide (IRAC Code 20D) delivers...

See product
Digital_FMC_Terrazole-35WP_lockup_NA_US_EN.png Fungicide

Terrazole 35WP

Terrazole® L/WP (FRAC 14) are fungicides designed for the...

See product
Digital_FMC_Shuttle_lockup_NA_US_EN.png Insecticide

Shuttle

Shuttle® SC (IRAC Code 20B) miticide is a unique chemical...

See product