Another past tank - a 15 gallon divided 4 ways with plastic canvas mesh. Canvas mesh also on top to prevent jumps. Each section has caves, a plant and hamster tubes - many bettas I've owned have loved playing in the tubes.
Ferplast FPI 4812 Space Tunnel Mixed Colours Clear straight tube accessory for small pet cages. Size: (approx) Please note: You will receive a random color from an assortment. The color you receive may not be the same as shown in the image.