The Free On-line Aquaculture Dictionary

Malachite Green Dose Rates

Dose method Concentration
Swab 1%
Dip < 30 secs 67 mg/l
Flush < 2 hours 5 mg/l
Bath - 1 hour for eggs 2 mg/l
Spraying ponds 0.15 mg/l
With formalin - 3.68 g malachite / litre formalin. bath or flush 25ppm