The **Common Octopus** is a fascinating and sizable marine creature, known for its distinctive features. This species is among the most researched octopuses. The **Common Octopus** typically has a tan body, with color variations ranging from red to brown. It features a long mantle and eight extended arms lined with two rows of suckers.

Reaching up to 36 inches in length, including its arms, the **Common Octopus** requires a minimum tank size of 90 gallons. These octopuses are aggressive and will consume any fish or invertebrates they encounter, making them unsuitable for reef aquariums.

It's best to house the **Common Octopus** in a species-specific tank with no escape routes, as they are adept at squeezing through small openings. They thrive in environments with caves for hiding and ambushing prey. Due to their complex care needs, only experienced aquarists should attempt to keep them.

As carnivores, **Common Octopuses** need a diet rich in meaty foods. In the wild, they feed on mollusks, crayfish, and crabs. Replicating this diet is crucial for their well-being in captivity.

• Maximum Size: 36 inches
• Tank Size: 90 gallons
• Temperament: Aggressive
• Diet: Carnivorous
• Color Variations: Tan, Red, Brown
• Natural Habitat: Mediterranean Sea, East Atlantic Ocean
• Reef Compatibility: No
• Experience Level: Expert
• Water Conditions: 74-82?F, SG 1.020-1.027, pH 7.9-8.5
• Alternate Name: Caribbean Octopus

If you have any inquiries about the **Common Octopus** and its suitability for your aquarium, please reach out to us. Size categories: Tiny: Up to 1 inch, Small: Over 1-1.5 inches, Small/Medium: Over 1.5-2.5 inches, Medium: Over 2.5-3.5 inches, Medium/Large: Over 3.5-4.5 inches, Large: Over 4.5-5.5 inches, Extra Large: Over 5.5-6.5 inches, Extra Extra Large: Over 6.5-7.5 inches, Show Size: Over 7.5-9.5 inches, Jumbo: Over 9.5 inches.