Ortho Weed B Gon MAX Plus Crabgrass Control is a non - systemic weed killer . Unlike systemic herbicide , the product is formulate to target specific plants and is design for utilization in lawn to keep in line more than 200 types of weed species , including crab grass . Ortho manufactures three versions of the herbicide : a quick - to - atomizer rendering , a dressed ore and a ready - to - use formula .
Ready-To-Spray Product
Step 1
excite the nursing bottle of weedkiller to thoroughly commix its intimate chemical substance . This interpretation of Weed B Gon Max is ideal for gardeners who need to cover a large area but do n’t own a garden spray nor want to hand - mix the concentrate .
Step 2
Attach the back last of the bottle ’s ramp up - in sprayer with a received garden hose and twist on the water .
Step 3
Aim the bottle of Weed B Gon Max at the area of your lawn that you wish to treat . Pull back the bottleful ’s top plastic check to break its interior sealskin , and turn its top knob to the right so it ’s pointing to " On . " The water will pip through the bottle from the hosepipe and out the bottle ’s built - in nebuliser , mechanically diluting the dressed ore .
Step 4
Move the nursing bottle back and forth to equally mist your total lawn . When finish , release the top boss to the left to charge to " Off " and turn off your water .
The Concentrate Product
enter the bottleful of Ortho Weed B Gon Max dressed ore . The concentrate product is typically cheaper than the ready - to - spray or pre - diluted quick - to - use convention , and is best for citizenry on a budget and who own a garden tank spray .
swarm 2.4 snow leopard of the weed killer dressed ore into the garden tank sprayer .
append 1 gallon of H2O . close up the sprayer and sway it to mix the content .
Spray the herbicide onto your lawn anywhere you notice weeds .
The Ready-to-Use Product
Turn the snout of the Weed B Gon Max ’s ready - to - economic consumption nursing bottle to the " Open " place . This version of the herbicide is pre - dilute and ideal for fleck - care for pot .
Aim the bottleful at the weeds you like to down . Squeeze the bottle ’s trigger to shoot out a coarse mist of herbicide . Evenly coat the weed .
end the bottle ’s nozzle after treat your weeds to prevent spill .
Tip
Retreat your lawn 14 days after the initial treatment to defeat any hardy weeds or plant that you may have missed .
Warning
Ortho ’s Weed B Gon Max can be used on most grass species , except for St. Augustine grass , centipede grass and Bahia grass .