



One spray for sedges, weeds and grassy invaders
A selective turf herbicide built to clean up nutgrass and sedges, broadleaf weeds and unwanted grasses in established couch, without taking out the lawn underneath.
- 100g/L trifloxysulfuron-sodium, a turf-grade active
- Controls sedges, broadleaf weeds and some grassy weeds
- The go-to partner for sedge and nutgrass control in couch
- Handles oversown ryegrass when you transition back to couch in spring
Spray it on in three steps
Measure out at the label rate into water in your sprayer. Monument mixes readily for an even spray.
Cover the weeds evenly once they are up and actively growing.
Weeds yellow and die back over the following weeks. Re-treat as the label allows if any push through.

What it is, and how to use it
- 100g/L trifloxysulfuron-sodium
- Selective post-emergent for established turf
- Controls sedges, broadleaf weeds and some grassy weeds
- Oil dispersion that mixes readily with water
A professional turf product. Not for use in the home garden. Always read and follow the label.
| Rate | As per label |
| Mix into | Water, then spray |
| When | After weeds emerge |
Rates and turf safety vary by weed and grass type, so check the label before you mix. Best used on weeds that are up and actively growing.
Pure Lawn Tips MixMeasure your lawn
Enter your address, then trace your lawn on the satellite map.
Click 'Start drawing', then click each corner of your lawn on the map. Click the orange first point (or the button) to close the shape. Drag any point to adjust.
How it compares
Good to know
What weeds does Monument control?+
Is it safe on my couch lawn?+
When should I spray?+
Can I use it to take out oversown ryegrass?+
Can I use this in my home garden?+
Take back the lawn from sedges and weeds
One selective spray for nutgrass, sedges, broadleaf weeds and grassy invaders in couch, while your lawn keeps standing.
Get Monument
