okay well im planning on getting a silver arowana i have been doing all my hw and i think im ready for one of these great fish so shopping around at my lfs theres a few in the area i found one place really clean nice tanks lively active fish and beautiful arowanas for 50 bucks went to another place dirty tanks crappy filters pumps ect. the arowanas didnt look to great some were just sitting there not moving one had black all around the base of his fins and there was like one of two that looked okay and these ones were 35 im gunna go with the more expensive one out of instinct i dont want to buy a sick fish but let me know what you guys think do you think the cheaper ones would be a safe buy? let me know thanks!