lQuartz sand is suitable for decorating table centerpieces with candles; favors with a beach theme such as message in a bottle or anything else that needs a little flourish of sand. A aquarium substrate can add a great contrast in colors from other rock or decoration in your tank; This aquarium sand will really stand out against bogwood and slate rocks Gravels are one of the most important parts of the aquarium as they keep water fresh and healthy long time by absorbing all the waste Suitable For Freshwater Tropical; Cold Water & Marine Aquarium Tanks. This aquarium decorative sand will provide a Very Healthy Environment For Plant & Fishes. Empty the sand in a bucket and wash till all the dirt is out. Then put in aquarium. Product color may slightly vary due to photographic lighting sources or your monitor settings. Jar not included. This product does not include any other accessories or additional products other than Quartz sand. PACK CONTENTS: Quartz sand only.