Can EDTA reduce hardness of Vannamei culture pond

What can we do for not fluctuations of water alkalinity. If fluctuations are started, then will PH vary. Then mortality will start

hi my dears i just little confused we are intentionally using hardness agents like chlorides and sulphites in vannamei culture and again we are using EDTA as a reducing hardness agent . so far no one do proper analysis the animal condition or ecological activities by proper assessment let them do alive any chemicals

How can apply in 1acre EDTA

I want to know weather EDTA is useful or harmful in vannamei culture.

Dear Sir Who is organising this answers to the questions. you are not displaying the answers to the displayed questions. So I personally requesting requesting you that please display the suitable Answers. We are also suffering that EDTA is also not working which is used for softeng and for moulting, I am also eagerly waiting for suitable answers. Regards S JANARDANA REDDY

Moulting problem hardness