We are a premeire aquarium coral reef insert manufacturer in the United States. We create high quality inserts for fresh water and salt water enviroments. Our custom coral reef insert designs are unique, elegant, and safe for your aquatic life. All our products are custom made to fit your aquariums and are professionally installed by our expert staff.

Please visit our photo gallery of coral reef inserts to view some of our custom made insert pieces that we have designed for our clients.

"Our tank looks awesome! Those guys from Poseidon are amazing."

- C. Johnson/Ocho Cinco

"The workmanship is second to none. The staff at Poseidon are courteous and very professional. They will be involved in all my future projects."
- D. Wright