Assertion: piranha's tank | /r/HasProperty | absolute necessity
Facets:
value: regardless of
type: OTHER
Source sentences:
text: And that can pose rather obvious, but to the owners often overlooked problems, problems that in usually go at the expense of the fish: most species can reach a size of at least 8-10", but the largest species (Pygocentrus piraya and Serrasalmus manueli) may grow up to as much 2 feet, so a very large tank is an absolute necessity regardless of what species you intend to keep!
text: A few species have been kept with more than one, like the Maculatus Piranha, Spilopleura Piranha and Geryi Piranha, but there is no guarantee it will work out: a very large tank, enough hiding places and a very strict feeding regime are an absolute necessity to even have a chance to succeed.