How many wc per week/2weeks?

  • We are currently upgrading MFK. thanks! -neo

Geraldaw

Exodon
MFK Member
Aug 26, 2016
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Singapore
Hello there everyone! I am new to this forum. Hope to find some answer over here. As recently just killed my arowana after wc. How many % per week or per 2 weeks? Thanks in advance!
 
Depends on tank size and fish, feeding etc. What was the size and how much wc?

Personally i do 50% a week on my tanks
 
How big is the aro? 40% twice a week will result in best health, and you can do that when you upsize too
 
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5 icnh aro. I just killed 1 aro due to 30% wc
Is there ammonia in your tap water? Did you make sure the temperature and PH was similar. My fish are generally ok after WC. Just a little inactive after the 3/4°C Change
 
Is there ammonia in your tap water? Did you make sure the temperature and PH was similar. My fish are generally ok after WC. Just a little inactive after the 3/4°C Change
how to test for ammonia? now i just buy a new aro. ph 7 water ok?
 
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