Penn Plax Vertex Desktop Aquarium Kit Great for any novice aquarist, this fun and functional aquarium features a unique bent glass and frameless design for the best viewing. Aquarium kit includes everything you need. Glass tank, hang on water filter, thermometer, and fish net. Safe to use with any small fish or shrimp. Easy to use plastic lid with hinges keeps fish safe and opens for feeding and cleaning. This 2.7 gallon fish tank fits perfectly on any desk, dresser, or small space. Measures 10 inches high by 8 inches wide and 9 inches long. Glass is 1/8 inch thick.