Weed Control

This product provides fast-acting control of weeds, grass, mosses, & algae within hours. Captain Jack's Deadweed Brew is great for use on visible weeds within vegetable & flower gardens, landscaped areas, & lawns. It can also be used on visible weeds around & on buildings, sidewalks, fences, bark mulch, driveways, patios, & gravel. Approved and suitable for all of your organic gardening needs.

Preen works by stopping weeds from germinating in flower beds, vegetable gardens, ground covers, and around trees and shrubs for months. It will not kill existing weeds. Petitti’s recommends eliminating weeds and then applying Preen to prevent new weeds from sprouting – ultimately, saving you the hassle of hand-weeding down the road. Use the longest-lasting version yet, Preen Extended Control, to stop weeds for as many as six months per application! Available in 5.6LB, 16LB and 31.3LB sizes.

Derived from Iron, Captain Jack's Lawnweed Brew offers selective control of weeds, disease, moss, algae, and lichens in lawns. The active ingredient is derived from iron, which occurs in nature. Kills many common weeds like dandelion, clover, moss, narrow-leaved plantain, chickweed, and thistle. Works quickly, as dying weeds will be seen within hours of application.

With superior cool weather performance down to 45°F, this product extends the application window to early spring and to late fall, which is also when weeds are most susceptible. New chemistry that’s especially effective on over 200 hard-to-kill weeds, the product kills right down to the roots. Results are visible in just 24 hours, and the product is also rain-fast once dry. Re-seeding is safe just 2 weeks after application.

This powerful, non-volatile formulation works on the toughest weed species, yet is harmless to grass. It remains where applied, without the danger of vapor damage or root uptake by surrounding trees and ornamentals.

This product provides effective control both pre and post-emergent of all pesky sedge grasses, crabgrass, foxtail, and many other grassy-type weeds.

Systemic action is applied to kill unwanted chickweed, clover, and oxalis down to the root. It can also be used to impact more than 150 additional weeds that are recognized for being tough to control.

With an active ingredient based in the naturally-occurring compound produced by the Bottlebrush plant, Tenacity employs mesotrione to control more than 46 pre- and post-emergent broadleaf weed and grass species. Absorbed by plants through the roots, shoots, and leaves, and distributed throughout the plant by translocation, it inhibits photosynthesis in susceptible plant species.

Made with natural ingredients, MossMax kills lawn moss quickly. It also contributes to a deeper green lawn without the use of fertilizer that would drive excess growth and mowing.