Glyphosate

This is a concentrated glyphosate herbicide (41% active ingredient). It works great for brush and vines. The 16 oz (473ml) is enough for 6.5 refills

Herbicide Concentrate 16oz (glyphosate 41%)

David Gray's GLYPHOSATE 360 is a high quality concentrated glyphosate weed killer. It bio-degrades in the soil into natural substances. 500 mL makes

Glyphosate Weed Kill 360 g/L Concentrate 500mL David Grays Path Herbicide Garden

Ron Quinn (Editor), Series: Agriculture Issues and Policies, BISAC: TEC003030, Chemical herbicides are widely used in food production throughout

Glyphosate: Chemistry, Uses and Safety Concerns

Glyphosate not a carcinogen, EU panel affirms

Quick, Cheap Method for Detecting Glyphosate

How to Remove Glyphosate from Drinking Water – Adya, Inc.

Govt's move on glyphosate use leaves all unhappy, may not curb

Weed Pro Glyphosate 41% - Roundup - 1 Quart - Seed Barn

Study shows glyphosate impairs learning in bumblebees