Roundup Fast Action dilution

Manufacturer-recommended dilution of 1:50. Garden Roundup concentrate at 20 ml per 1 L for annual weeds.

§ 1Recommended dilution

General
1:50
Heavy / outbreak
1:25

§ 2Dose by vessel · at 1:50

VesselConcentrateWater% v/v
750 ml trigger spray14.7 ml735 ml1.96
5 L mop bucket98.0 ml4 902 ml1.96
10 L bucket196.1 ml9 804 ml1.96
25 L drum490.2 ml24 510 ml1.96

§ 3All recommended ratios in a 5 L bucket

RatioConcentrate (ml)Water (ml)% v/v
1:25192.34 807.73.85
1:5098.04 902.01.96
1:10049.54 950.50.99
Vessel: mop bucket (5000 ml).

§ 4Standards and claims

§ 5Related

Verified 2026-06-20 against manufacturer page and SDS.