Key Features: ✔ 20 Gallon Long Specific: Precision-cut at 29 1/4” x 11 1/2” to fit the unique rim profile of 20-gallon long aquariums. It is cut in half with each section approx 11 1/2” x 14 5/8”. ✔ Clear Polycarbonate: Strong, lightweight, and resistant to warping or cracking. ✔ Reversible Cutout: Features an approximately 5/8”x 5/8” cutout on the rear right, which can be flipped over, if you prefer the cutout on the other side. ✔ Easy Assembly: Comes with 2 handles and self-adhesive tape—simply attach it upon arrival. Perfect for freshwater and saltwater setups, this lid is a great alternative to glass and acrylic covers.
