The Bioscape Tropic Hand Pressure Gravel Cleaner is a convenient and efficient tool for maintaining a clean aquarium substrate. Using simple hand-pump action, it siphons debris, uneaten food, and waste from gravel and sand without disturbing your aquatic environment. Its durable construction ensures long-lasting performance, while the easy-to-use design makes regular tank maintenance quick and hassle-free. Ideal for freshwater and marine aquariums of all sizes.