Internal Overflow Aquariums

Built to Last

All Tenecor® aquariums are constructed with cell cast acrylic, ensuring a long lifespan with maximum durability.

Premium Plumbing Options

Equipped with a segmented loc-line return, bulkheads, and the choice of internal or external return line placement.

Unbreakable Lexan® Lids

Don't waste your money on a cheap mesh lid. Our unbreakable Lexan® lids will stand the tests of time.


Choose between clear, black, or blue back wall/overflow colors AND clear or black tank bottom!

Let There Be Light!

Compatible with our LED light bars (not included). Choose option above to add to your build!

We offer pumps, sumps, and more as extra add-ons for all tank builds!

Pumps and other filtration options available