• Tsunami DQ Herbicide
• 32 oz. aquatic herbicide
• Diquat formula kills surface & submerged weeds that are copper resistant
• Effective in controlling hard to kill plants like duckweed
• Consists of 37.3% diquat dibromide
• Use 2-8 qts. per surface acre depending on type & severity of weed infestation
• Made in the USA
• Weight: Approximately 3 pounds
• Shipping Dimensions: Approximately 8 x 4.5 x 2 inches.