Holdenon5 Jack Dempsey MFK Member Jun 28, 2015 138 47 36 29 Grand Rapids, MI Feb 3, 2016 #11 A 15 gallon, 2ft tank seems awfully small for an arowana. I would imagine you having an ammonia problem or very high nitrates.
A 15 gallon, 2ft tank seems awfully small for an arowana. I would imagine you having an ammonia problem or very high nitrates.
