Should be fine, looks good.I just added 5 tiger silver dollars to my 220 to go along with my bala sharks, polypterus endlicheri and tire track eel. My question is will the silver dollars be ok with the poly, the poly is about 13 inches and the silver dollars are maybe 3 inches.
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I would keep the bichir instead of adding the oscarThinking about adding my Oscar to the Tank.