Decorative river rock for use in fish tanks and ponds. They are between 1/2 inch to just over 1.5 inches in diameter. In the photo the rocks have been washed and are shown wet. These river rocks will need to be rinsed before use in your fish tank or pond.

 Naturally beautiful river rock to give your fish tank character. River Rock helps provide good bacteria a place to establish. Many Shades of colored stones. Helps control nitrate and nitrite levels. Easier to clean than sand. Beautiful stones will make your fish feel comfortable. 1 to 2 lbs of stones per gallon of tank size. Free Shipping.

These are decorative size river rocks and are usually placed on top of a smaller river rock base. Here is a link to the smaller river rock>>Click Here