ASI 509 Aquarium Silicone Sealant - BLACK- 10.2 Fluid oz Cartridge Product Description ASI 509 Aquarium Safe 100% RTV Silicone is a professional-grade, one-component RTV silicone sealant specifically designed for aquarium manufacturing, assembly, repair, and other applications requiring a durable, waterproof, permanently flexible seal. Formulated as 100% RTV silicone, ASI 509 cures into a durable rubber that is safe for aquatic life when properly cured. Its excellent clarity and strong adhesion to properly prepared glass make it particularly well suited for aquarium construction and repair. The thick, non-sag formulation also allows the sealant to be applied effectively to vertical and overhead surfaces. The silicone can be used in both freshwater and saltwater aquariums and is designed to create a reliable waterproof seal that maintains flexibility over time. It is also suitable for applications involving aquarium filters, glass viewing panels, terrariums, and related manufacturing or repair work. Key Features 100% RTV Silicone Aquatic Life Safe when fully cured Designed specifically for aquarium manufacturing and repair Suitable for freshwater and saltwater aquariums Excellent adhesion to properly prepared glass Excellent clarity for clean-looking aquarium seams Creates a durable, waterproof seal Permanently flexible after curing Non-sag formulation for vertical and overhead applications One-component formulation — no mixing required Resistant to long-term degradation and yellowing Suitable for aquarium and terrarium applications Recommended Applications ASI 509 is particularly suitable for: Aquarium manufacturing Aquarium repair and resealing Glass aquarium seams Aquarium filter sealing and bonding Glass viewing panels Terrarium manufacturing and repair Waterproof bonding and sealing applications Applications requiring a flexible, durable silicone seal

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Terrarium manufacturing Terrarium repair Aquatic display structures Glass panels exposed to water Other glass sealing applications where aquatic-life-safe silicone is required ASI Aquarium Silicone Sealant - Clear - 10.2 Fluid oz Cartridge Product Description ASI® Aquarium Sealant is a high-performance 100% RTV silicone sealant specifically formulated for aquarium manufacturing, aquarium repair, and other applications requiring a durable, waterproof and aquatic-life-safe silicone seal. Designed by American Sealants, Inc., this one-part silicone cures into a flexible rubber seal with excellent tensile strength, elongation and tear resistance. It provides strong adhesion to properly prepared glass surfaces without requiring a primer, making it particularly suitable for aquarium construction and repair applications. ASI Aquarium Sealant can be used for both freshwater and saltwater aquariums. Once fully cured, the silicone forms a durable waterproof seal designed to withstand continuous water exposure while remaining flexible and resistant to degradation and yellowing. Its thick, non-slump consistency allows the sealant to remain in place when applied to vertical surfaces, helping create clean and controlled silicone seams during aquarium assembly and repair. Key Features 100% RTV silicone sealant Specifically formulated for aquarium applications Aquatic-life safe once fully cured Suitable for freshwater and saltwater aquariums Excellent adhesion to glass Primerless adhesion to properly prepared glass Creates a durable, waterproof seal High tensile strength High elongation and tear resistance Flexible after curing Resistant to long-term degradation Non-yellowing Thick, non-slump formulation Suitable for vertical applications One-part, ready-to-use formulation Excellent clarity for clean-looking glass seams Suitable for aquarium manufacturing and repair Applications ASI Aquarium Sealant is specifically designed for applications where a durable, permanently flexible and water-resistant silicone bond or seal is required. Aquarium Applications Aquarium manufacturing Aquarium repair Glass aquarium seams Aquarium leak repair Glass viewing panels Aquarium filter sealing Sump construction and repair Aquarium filtration components Custom aquarium fabrication Other Aquatic Applications Terrarium manufacturing Terrarium repair Aquatic display structures Glass panels exposed to water Other glass sealing applications where aquatic-life-safe silicone is required

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