article_snippet.sent: Pet aquarium fish are being dumped in rivers where Pet aquarium fish damage unique local ecosystems by growing up to twenty times Pet aquarium fish regular size.
article_snippet.sent: Pet owners who have dumped Pet aquarium fish in rivers are the culprits behind the invasion .
article_snippet.sent: Education is our best solution, once fish get in their waterways fish're extremely difficult to eradicate,' Dr Morgan, whose organisation euthanizes hundreds of the pests after catching fish through electric fishing, said.
highlights_snippet.sent: Aquarium fish are being dumped in Western Australia rivers by pet owners .
  