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