Infuse your aquarium with playful energy using Oceanmax Pink Gravel Fish Tank Substrate Stones. This 1kg bag features 3-5mm artificial stones in a bold pink shade, ideal for creative aquascaping, themed layouts, or children’s aquariums. The bright color makes fish and plants stand out, while the easy-to-clean, durable substrate helps maintain a neat and cheerful tank environment for all types of aquatic life.