Original sentence: However, the fish are a poor choice for the typical hobbyist.One such example was Swish, a 30-inch pacu owned for over 20 years by a Seattle restaurant; one aquarium technician said of Swish, "He'd rub his body on your arms, kind of like a dog.Pacu are commonly sold as 'Vegetarian Piranhas' to home aquarium owners.With the proper equipment and commitment, pacu have been known to make responsive pets
Edited sentence: Pacu are commonly sold as 'Vegetarian Piranhas' to home aquarium owners, though the fish are an exceedingly poor choice for the typical hobbyist