DISFECTAL
|
CHLORINE
|
Effective against broad range of bacteria, fungi and virus
|
More efficient against bacteria
|
Safe to the animals hence can be used during culture period
|
Cannot be used during culture
|
Effective in presence of organic loads
|
Ineffective in presence of organic loads, iron and manganese etc
|
Does no affect plankton
|
Has negative effect on plankton |
No environmental residues hence no problems for exports
|
Development of persistant toxic chlorophenols |
Does no affect DO
|
May have negative impact on DO |
Low non target organism toxicity |
Toxic poetential is high |