20/30 Silica Sand 50 lb. Bag (64 bags/pallet). The 20/30 Silica Sand 50 lb. Bag (64 bags/pallet) is a versatile and reliable landscaping essential. This unbranded product is perfect for a wide range of applications. Use it to create a stable base for pavers, as a filler for concrete, or to improve drainage in gardens and flower beds. With its fine texture and high silica content, this sand provides excellent compaction and strength. It is also resistant to weathering and erosion, ensuring long-lasting performance. Whether you're a professional landscaper or a DIY enthusiast, this 20/30 Silica Sand is a must-have for all your outdoor projects.