Adding peaceful fish to an existing simi-agressive aquarium

I would suggest putting the wrasse in a fish acclimation box and then when you put the wrasse all the way in move the rock work around beforehand.
 
What kind of wrasse to what semi aggressve fish? Some wrasses are better equiped to handle aggression than others.
 
I wouldnt worry about either of those fish bothering the carpenter. The body styles are quite different and that is one of the biggest considerations regarding aggression. There may be some initial interest when first added, but shouldnt last past the first few minutes.
 
Just got My carpenter this morning it still looks like a juvenile and is about 2.5 in long. When I put it in it my qt it went and hid, any clue how long this will last
 
Make sure he has places to hide by using PVC pipe bits. It sometimes takes a little while for fish to get comfortable with you.
 
Its got plenty of hiding places , right now he's under a coral skeleton, any clue how long it'll take him to reach adult coloration
 
At 2.5", it's likely a female. As far as how long, since there are no other Wrasses present, it possibly could stay a female. Otherwise, the change normally happens over the course of a couple months once it starts.
 
I don't think its a female , its got the long fin off its dorsal and there's hints of blue, that's why I think its a juvenile or sub adult
 
I don't think its a female , its got the long fin off its dorsal and there's hints of blue, that's why I think its a juvenile or sub adult

Ok, well then yes, it is a transitioning male. That makes all the difference. My point was at 2.5", it is no longer a juvenile, and so is either a male, female, or transitioning :) So in that case, it may take a month or two to complete the transition, but without a pic I am just guessing.
 
Here's one , its still hiding though
 

Attachments

  • 1397879107230.jpg
    1397879107230.jpg
    61.6 KB · Views: 86

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%
Back
Top