puffy goldfish

Why Do Goldfish Have Puffy Cheeks?

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The bubble-eye variety of aquarium goldfish is characterized as having a large sac filled with fluid (sac fluid) under each eye. These sacs are believed to contain lymph, which is similar in composition to serum or blood plasma. What fish has puffy cheeks? Bubble Eye goldfish are unique-looking fish, their cartoony big cheeks growing to … Read more

What Are The Bubbles On Goldfish Head For?

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gas bubble disease (also known as GBD) presents as bubbles inside the fish that become trapped within the eyes, fins, or skin. It does not include any swim bladder or buoyancy disorders. This disease starts as a collection of very small bubbles , known as microbubbles, that slowly form larger, more visible bubbles. What are … Read more