XL bristlenose joining a mid size oscar- safe or not?

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redmare

Exodon
MFK Member
Feb 24, 2021
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I've got an 8-9" oscar in an 80 gallon tank. At the LFS a few days ago I saw the biggest bristlenose I had ever seen... it was probably around 8" long and at least 2" wide across the head, with a crazy set of face bristles. I was thinking it might be able to join my oscar... Is this a dangerous bet? Would several pleco-size tubes and caves help? Also, the tank will be getting an upgrade to a 180 in February- I have a savings account for it and a specific upgrade plan.
 
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Reactions: tlindsey
I wouldn’t expect the Oscar to eat it. Hiding spots would only help it’s odds. Would be pushing it in the 80 gallon until you get the 180 so lots of water changes are a must.
 
I've got an 8-9" oscar in an 80 gallon tank. At the LFS a few days ago I saw the biggest bristlenose I had ever seen... it was probably around 8" long and at least 2" wide across the head, with a crazy set of face bristles. I was thinking it might be able to join my oscar... Is this a dangerous bet? Would several pleco-size tubes and caves help? Also, the tank will be getting an upgrade to a 180 in February- I have a savings account for it and a specific upgrade plan.
I think you’re most likely ok getting the BN
 
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Reactions: Deadeye
The Oscar may go after Bristlenose when first added to the aquarium because the Oscar has claimed the aquarium as it's territory so observe for a few minutes.
 
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I wouldn’t expect the Oscar to eat it. Hiding spots would only help it’s odds. Would be pushing it in the 80 gallon until you get the 180 so lots of water changes are a must.
I agree the 80 gal will soon be too small for the oscar, much less adding another similar size fish.
If you do get it, plan on doubling your water change schedule.
 
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