The SubstrateSource 20 Gallon Glass Aquarium measures 24 x 12.5 x 17.25 in / 60.9 x 31.75 x 43.81 cm, offering a spacious rectangular tank for fish, plants, corals, and aquatic decor, while maintaining a compact footprint that fits comfortably in office, or home settings. Designed by SubstrateSource, a brand dedicated to thoughtful aquarium solutions, this tank reflects the company's focus on providing versatile and approachable products for both new and experienced hobbyists. Crafted from clear glass panels and sealed with aquarium-grade silicone, the aquarium is reinforced with a black rim that accommodates a variety of lids, lighting systems, and filtration equipment, giving aquarists the flexibility to customize their setup. The rectangular layout provides unobstructed interior space, supporting both simple starter arrangements and more detailed aquascapes, making it suitable for betta, guppy, goldfish, shrimp, community freshwater tanks, or even small-scale saltwater and brackish projects. SubstrateSource emphasizes functional, user-friendly aquariums that balance durability with clean presentation. This 20-gallon tank offers generous viewing angles, allowing hobbyists to observe fish activity, coral placement, plant growth, and hardscape arrangements with clarity. Its strong construction, balanced dimensions, and flexible layout make it a solid foundation for aquarists planning freshwater aquascapes, brackish habitats, or compact reef-style displays. Whether chosen for beginners starting their first tank or advanced hobbyists building intricate environments, the SubstrateSource 20 Gallon Glass Aquarium provides a practical and adaptable option for a wide variety of aquatic setups.