| S.No | 
  Salinity (ppt) | 
  Initial weight (g) | 
  Final weight (g) | 
  Days | 
  Weight gain | 
  Survival rate | 
    
   
  | (g) | 
  (%) | 
    
   
  | 1 | 
  20 | 
  65.6 ± 1.52 | 
  112.3 ± 2.8b | 
  15.0 ± 1.0a | 
  46.7 ± 1.20c | 
  100 | 
    
     
   
  | 2 | 
  25 | 
  61.6 ± 2.05 | 
  112.0 ± 2.62b | 
  14.6 ± 0.58a | 
  50.4 ± 2.18b | 
  100 | 
    
     
   
  | 3 | 
  30 | 
  63.0 ± 4.02 | 
  121.0 ± 3.00a | 
  10.6 ± 0.59b | 
  58.0 ± 3.62a | 
  100 | 
    
     
  
 Means with different superscript are statistically different (p<0.05; Duncan’s multiple range test) |