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How Much Surfactant To Use With Tenacity

Surfactant & Tenacity: Getting the Mix Just Right


How Much Surfactant To Use With Tenacity

(How Much Surfactant To Use With Tenacity)

Okay, green-thumbed friends. Let’s talk Tenacity. You know that bottle promising to zap weeds without hurting your precious grass? It’s good stuff. But here’s the thing. Tenacity often needs a little helper. That helper is surfactant. Think of surfactant like dish soap for your weed killer. It helps the spray stick to those waxy, stubborn weed leaves instead of just rolling off. Without it? Your Tenacity might not work nearly as well. Total waste of money and effort.

So, how much surfactant do you actually need? It’s simple. Most times, you add about one quart of surfactant for every hundred gallons of spray mix you make. That’s the standard recommendation right on the Tenacity label. Easy enough.

But wait. What if you’re just mixing up a small batch for your backyard? Maybe you only need a gallon or two? No problem. The math stays the same. Just scale it down. For one gallon of spray solution, you need roughly 0.25 ounces of surfactant. That’s about half a tablespoon. Grab a measuring spoon. It’s precise.

Finding the right surfactant matters too. Not all soaps are equal. You need a non-ionic surfactant. Look for those words on the label. These work best with Tenacity. They won’t cause weird chemical reactions. Regular dish soap? Forget it. It might foam up crazy or even damage your plants. Stick with the garden center stuff designed for herbicides.

Mixing it right is key. Fill your sprayer tank about half full with clean water first. Add your measured Tenacity. Give it a gentle stir. Then add your measured surfactant. Top off the tank with the rest of the water. Mix it thoroughly. You want everything blended well. A good, even mixture works best.

Why is this surfactant so important? Weeds are sneaky. Many have leaves coated in wax or fine hairs. This makes them water-repellent. Your spray solution beads up and falls off. Surfactant breaks that surface tension. It lets the Tenacity solution spread out. It sticks. It gets absorbed. The weed can’t escape it.

Too little surfactant? Bad coverage. The spray just rolls off the leaves. Your results will be patchy. Weak. Some weeds survive. You wasted your Tenacity. Too much surfactant? Also bad. It can burn your grass or damage desirable plants nearby. Stick to the label rate. It’s tested. It works.


How Much Surfactant To Use With Tenacity

(How Much Surfactant To Use With Tenacity)

Timing matters too. Apply Tenacity with surfactant when weeds are young and actively growing. They soak it up faster. Mature, tough weeds fight harder. Spray on a calm day. Windy days blow your spray everywhere. You hit plants you don’t want to hit. Early morning or late afternoon is often best. Avoid spraying when rain is expected within a few hours. The rain washes everything off before it works. Hot, sunny days can stress plants. Sometimes that makes them more sensitive to spray damage.
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