{from the manufacturer}
Aqueon Betta Puzzle Kits are fun and colorful acrylic, half-gallon kits that are great for a single betta fish, or link four together to make the ultimate puzzle. Available in half gallon sizes with blue or red lids. Each unit includes decorative gravel, small plant, betta food and Betta Bowl Plus water conditioner samples.
0.5 GALLON: 7x 5 x 7"