The Zilla Reptile Terrarium Liner in green measures 12×30 inches and can hold up to 20 liters or 29 gallons of water. Made by the brand Zilla, this liner is designed to provide a safe and secure environment for reptiles. With a large capacity, it allows for ample space for your pet to swim and thrive. The green color adds a natural touch to the terrarium, making it a stylish and practical choice for any reptile owner.