Questions and Answers for BIOADVANCED 40 oz. Concentrate All-In-1 Lawn Weed and Crabgrass Killer

A:  BioAdvanced All In One Lawn Weed & Crabgrass Killer is formulated to maintain a stable shelf life of 5 years when stored in a cool, dry place, away from excessive heat or freezing temperatures. -Madison

A:  When using BioAdvanced All In One Lawn Weed & Crabgrass Killer, we recommend mixing 3.2 ounces per gallon of water. Each gallon of mixed product will treat 500 square feet. A 5 gallon sprayer would need 16 ounces added to 5 gallons of water, and the entire amount is intended to cover 2,500 square feet. -Madison

A:  Hi, Rick. When using BioAdvanced All In One Lawn Weed & Crabgrass Killer, we recommend mixing 3.2 ounces per gallon of water. -Madison

A:  While BioAdvanced All In One Lawn Weed & Crabgrass Killer is a great option for a variety of weeds, it is not guaranteed to kill poa annua. At this time, we unfortunately do not offer a product that will kill poa annua. However, we do offer products that will prevent it, depending on your lawn type. If you'd like further assistance with an appropriate recommendation, please reach out to our Consumer Affairs team at 1-877-229-3724. We are available Monday through Friday from 8:30 AM to 5PM CT. -Madison

A:  Hi, Jeff. As over application of herbicide can be harmful to the desirable grass in your lawn, I would recommend checking with the manufacturer of Spectracide to determine how long their product lasts. Once the residual of the product has passed, BioAdvanced All In One Lawn Weed & Crabgrass Killer can be applied. -Madison

A:  Hi, Steph. BioAdvanced All In One Lawn Weed & Crabgrass Killer is designed to kill Hairy Bittercress. -Madison

A:  Hi, Ed! Yes, BioAdvanced All In One Lawn Weed & Crabgrass Killer does kill Hairy Bittercress when applied according to label instructions. -Madison