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Could I add some otos?

1K views 1 reply 2 participants last post by  ElmoFish 
#1 ·
I have a male betta in a 5 hex which is in the kitchen. It's gets quite a bit of sunlight so there is always algae growing. I was wondering is a 5 gallon too small to add a couple of otos to clean up the algae? Thanks
 
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