500+ GPH LOW PROFILE NANO OVERFLOW BOX 

- 500+ GPH
- 4" x 1.5" x 4" tall (photo does not represent actual dimensions)
- CNC machined
- 1/4" cell cast acrylic (highest quality)
- Bent corners (no seams)
- Polished edges
- 100% water tight joints
- Recommended for aquariums up to 75 gal

Installs easily with silicone.

QUALITY MADE IN THE USA. Don't settle for the competition, our overflows are the most professionally  made units available and we only use the best materials!!

Don't see the size you need? We can build custom overflows, just send message for a quote.
We also carry bulkheads, micron bags, sponges, specialty silicone and more! See our other listings.