Roundup GC is a concentrate glyphosate weedkiller that kills weeds right down to the roots so they don’t come back. Diluted in water and sprayed lightly onto weed leaves it starts working in hours. Roundup GC kills most garden weeds and grasses with a single application. You will see some visible yellowing of the leaves and stems after 48 hours.
- Liquid concentrate weedkiller provides economical control of large areas of weeds.
- It starts working in hours to kill weeds and roots.
- The systemic action takes Roundup right down to the weed’s growing points to kill all weeds from ‘inside out’.