Dr. Fixit 501 Silicon Sealer Anti-Fungal is a high-quality, silicone-based sealant designed to provide a durable and flexible seal for various construction and repair applications. It is particularly effective in preventing the growth of fungi and mold, making it suitable for use in damp or humid environments. The sealer offers excellent adhesion to a wide range of surfaces, including glass, metal, and ceramics, and is resistant to weathering, UV rays, and extreme temperatures. Ideal for sealing gaps, joints, and cracks in both interior and exterior settings, it ensures long-lasting protection and maintains its performance over time.