Enhance your aquarium’s landscape with Oceanmax Canyon Stream Fish Tank Substrate Stones in a substantial 5kg bag. Comprising 3-5mm natural gravel with varied earthy tones, this substrate is inspired by real canyon streams. Use it to create depth and authentic riverbed textures while supporting plant rooting and natural fish behavior. Durable and easy to maintain, this substrate gives your aquarium a distinctive, nature-inspired appearance for thriving aquatic displays.