Hi-Yield 33691 Super Concentrate Killzall Weed & Grass Killer, 16 oz

Hi-Yield Killzall 33691 overview

Meet a powerful concentrated weed killer designed for residential yards and professional settings alike. Hi-Yield 33691 Super Concentrate Killzall weed and grass killer is built to work on stubborn weeds and grasses at the root, helping you regain clean edges and clear spaces in days rather than weeks. The strong formula is paired with a ready-to-spray application that makes treatment straightforward, so you can tackle unsightly growth in driveways, walkways, patios, and fence lines with fewer passes.

What makes this product stand out is its high concentrate formula. When mixed with water according to the label, it offers broad area coverage and efficient weed elimination for larger outdoor areas. The bottle is designed to cover up to 25,600 sq ft, which makes it suitable for both home landscapes and larger sites. The inclusion of a glyphosate based formula signals professional grade performance while still being accessible to non commercial users who follow the directions carefully.

Key benefits at a glance

• Targets tough weeds and grasses at the root for noticeable improvement
• Spray application enables precise treatment of unwanted plants
• Large-area coverage up to 25,600 sq ft per bottle
• Glyphosate based formula aimed at reliable weed control
• Compact, battery-free packaging for easy storage

Quick usage and safety guidance

• Shake well before mixing with water as directed
• Apply directly to target weeds, avoiding active lawns unless renovating
• Wear protective clothing and follow all safety directions on the label
• Keep out of reach of children and pets during and after application

Typical applications and notes

Best used on driveways, walkways, patios, and fence lines where annual weeds and grasses tend to thrive. It is not intended for routine lawn treatment; however, it can support lawn renovation or reestablishment projects when used per label guidelines. The 16 oz bottle is designed for ease of handling and storage, with no batteries needed for use.

For best results, follow the label directions, maintain safe handling practices, and plan treatments for dry, wind-free days to minimize drift. The product is described as a reliable tool for maintaining a weed-free outdoor space across varied property sizes.