






🌱 Stick it, kill it, win the lawn game!
ProSolutions MSO Quart is a premium methylated seed oil surfactant designed to dramatically improve herbicide performance by enhancing leaf coverage and absorption. Perfect for tough, waxy-leaf weeds and postemergence chemicals like Quinclorac, it accelerates weed kill rates by up to 5 days while minimizing environmental setbacks—making it a must-have for professional-grade lawn and garden care.
| ASIN | B07FQXB5K3 |
| Best Sellers Rank | #232,934 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #987 in Weed & Moss Control |
| Brand | ProSolutions |
| Date First Available | July 20, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Form | Liquid |
| Liquid Volume | 1 Quarts |
| Manufacturer | ProSolutions |
| UPC | 859766006180 |
| Unit Count | 32 Fluid Ounces |
P**S
Used as a surfactant to improve the effectriveness of weed killers.
I add this as a surfactant to the weed killer mix I use in my compression sprayer. Surfactants are chemical compounds that decrease the surface tension between two liquids, The idea is to get the weed killer to stick to the leaves of a certain difficult clover that difficult to kill without it. This clover is not the normal clover that provides good luck, rather a more weedy clover.
R**E
Helps kill waxy leaf trees and weeds
I usually add an ounce to a gallon of 20% Triclopyr 4 with diesel fuel for killing American Holly trees, prickly pad cacti, greenbrier (smilax), torpedo grass, blackberry brier and other hard to kill weeds with waxy stems and leaves. I notice a 4-5 day faster rate of deadening with the MSO than without it especially on trees in the same concentrations. Recommended.
C**R
Worked very well
I applied this at the recommended application rate of 2 teaspoons per gallon of 8.8% Trichlopyl to kill trees. I sprayed it on a small tree with 5" thick trunk that forked out with two side branches. It killed it very well. I sprayed it directly on the bark and didn't even have to cut or score the tree. The methylated seed oil not only acts as a surfactant, but it also facilitates absorbtion of herbicides through the bark of trees or thick brush, so this product works as advertised. Normally I'd have to cut the trees down with a chainsaw and use an axe to hack up the trunk so it will absorb the Trichlopyl, so using this product makes the job a lot easier. Just spray and walk away.
B**E
Nothing
Don't know if it helped or not couldn't tell
B**Y
So far so good.
As far as I can tell the weeds are dying from the herbicide spray I mixed the product with.
A**Y
Help with my lawn
I did a lot of research and I bought this product to help kill the crab grass. With just one use the crab grass turned brown and my lawn is looking better already
B**C
A little goes a long way....
This will last me a couple of years...add to crabgrass killer to coat the weed leaves. That combination worked well for me.
T**J
Worked well
It worked as expected
Trustpilot
4 days ago
1 day ago