Pea gravel is able to contain moisture and protect soil from temperature and wear and tear due to its durable nature. Made from semi-rounded quartz or river rock, pea gravel is perfect for walking paths and is a wonderful complement to water features. This adaptable gravel can be used to strengthen the border of any garden and help retain water. Featuring an eye-pleasing array of colors and rock sizes, pea gravel is the perfect option for to give your landscape project a desirable look. Mixed with mason sand, gravel mix can be relied upon to fill unwanted cracks and breaks in asphalt by adding mix with water as directed.