The Nile Tilapia fish is a common freshwater species found in tropical rivers, canals, lakes and ponds but these two were found in a Bangkok aquarium.
The fish can reaches a maximum of 2ft in length and can weigh up to 9lb.
Originally from waters stretching from Africa to the Cape Horn, the fish was introduced to freshwater irrigation systems so as to fight algae growth but has now become a pest. |
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