Potomotrygon sp.

The stingray is the famed fish with a poisone

My ray sp.

My ray sp.

d tail, famed for killing horses and cattle by stinging them to death. This fish is actually pretty tame and unobtrusive. Tankmates for this fish should be chosen with care as many species will attack the vulnerable disc.


Keep the water quality as clean and precise as possible.

Tank size:

A tank less then 8 feet long is not recommended for an adult.

Max size:

Up to 20 inches in diameter


Sandy substrate is recommended, it needs lots of swimming space, try not to use many ornaments, they just get in the way and can harm the disc.



About Hudson

Fish enthusiast in the heart of the Amazon.

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