Quarintining Blue Angel: Hyposalinity or Copper?

fantomkoala

Member
Anyone have a specific preference for this fish? Angel is in a 20g tank. Only thing running is an aqua clear sponge filter, without the carbon additive. Thanks! Also, how often should water changes be done? I was planning on every two days, but not sure if thats good enough or not. Thanks!
Fantom+K
 
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