【10 lbs Aquarium Gravel】1/4" average size is perfect for small applications. Due to machine screening, some pieces may be oversized. Total weight of a bag: 10 pounds. The small pebbles in the picture are in a damp state. The gravel delivered in practice is packaged dry and will appear darker in color 【Gravel for Fish Tank】These are a nice decoration for aquarium from FANTIAN. Helps mimic a natural environment. Safe for your turtle or fish 【Rocks for Plants】The rocks are about pea size. Have a smooth and polished look. Work well in improving drainage and air circulation, helping retain soil moisture and prevent soil.It is ideal for small potted planters, bamboo plants, cactus and succulents 【Widely Used】These natural river rocks are used in flower and garden beds and on walkways for decorative. They are also a great addition to your indoor plant, vase, candle making,terrarium, DIY projects, nautical decor, flower arrangements etc 【Fish Tank Gravel】Before you first use, make sure to wash 2-3 times with water until their surface clean and smooth In the process of hundreds of millions of years of evolution