{"product_id":"asi-aquarium-silicone-sealant-black","title":"ASI Aquarium Silicone Sealant (Black)","description":"\u003cp\u003eAquarium Silicone Sealant – Black | 10.2 oz\u003c\/p\u003e\n\u003cp\u003ePremium Fish‑Safe 100% Waterproof Silicone for Freshwater \u0026amp; Saltwater Tanks\u003c\/p\u003e\n\u003cp\u003eProfessional-grade aquarium silicone sealant engineered specifically for building and repairing glass fish tanks. This pure silicone formula bonds strongly to clean glass without the need for primers and delivers long-lasting, fully waterproof results. Once completely cured, the sealant is 100% non-toxic to all fish, plants, and aquatic life.\u003c\/p\u003e\n\u003cp\u003eFormulated to withstand UV exposure, airborne chemicals, and environmental weathering, this aquarium-grade silicone prevents shrinking, cracking, sagging, or deterioration over time. Its non-slump formula allows clean vertical application, making it ideal for custom tank builds, high-edge seams, and precise structural sealing.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cp\u003e• Safe for freshwater and saltwater aquariums\u003c\/p\u003e\n\u003cp\u003e• Fully non-toxic after complete curing\u003c\/p\u003e\n\u003cp\u003e• Strong glass adhesion with no primer required\u003c\/p\u003e\n\u003cp\u003e• UV-resistant \u0026amp; chemical-resistant\u003c\/p\u003e\n\u003cp\u003e• Zero sag, zero run, zero shrinkage\u003c\/p\u003e\n\u003cp\u003e• Flexible, long-lasting waterproof seal\u003c\/p\u003e\n\u003cp\u003e• Perfect for new tank construction \u0026amp; professional aquarium repairs\u003c\/p\u003e\n\u003cp\u003eApplication Instructions (New Tank Installation)\u003c\/p\u003e\n\u003cp\u003e1. Thoroughly clean and prepare all glass surfaces to remove dust, grease, and residue.\u003c\/p\u003e\n\u003cp\u003e2. Apply a continuous silicone bead along the glass edges to be joined.\u003c\/p\u003e\n\u003cp\u003e3. Assemble and secure glass panels tightly using fixtures or jigs. This ensures even sealant distribution and stable structural bonding during curing.\u003c\/p\u003e\n\u003cp\u003e4. Match bead thickness to your aquarium size for optimal strength and water tightness.\u003c\/p\u003e\n\u003cp\u003e5. Smooth and tool the silicone immediately after application for a clean finish.\u003c\/p\u003e\n\u003cp\u003e6. Remove all excess uncured silicone using a clean cloth and solvent such as alcohol, MEK, or TCE.\u003c\/p\u003e\n\u003cp\u003e7. Fully cure for 7–10 full days before adding water, fish, or livestock. This ensures complete chemical dissipation and full waterproof strength.\u003c\/p\u003e\n\u003cp\u003eRepair Application Instructions (Old \/ Leaking Aquariums)\u003c\/p\u003e\n\u003cp\u003e1. Completely remove all old, cracked, or failed silicone from the damaged seam.\u003c\/p\u003e\n\u003cp\u003e2. Deep-clean the repair area with solvent to ensure maximum adhesion.\u003c\/p\u003e\n\u003cp\u003e3. Apply new aquarium silicone and smooth the seams professionally.\u003c\/p\u003e\n\u003cp\u003e4. Allow full curing time.\u003c\/p\u003e\n\u003cp\u003e5. Fill the tank with water and perform a multi-day leak test before reintroducing fish or aquatic life.\u003c\/p\u003e\n\u003cp\u003eWhy Choose This Aquarium Silicone?\u003c\/p\u003e\n\u003cp\u003eUnlike general-purpose silicone, this formula is designed only for aquatic environments. It remains permanently flexible, does not leach harmful chemicals, and maintains a crystal-tight seal under constant water pressure, salt exposure, and long-term UV light.\u003c\/p\u003e\n\u003cp\u003eIdeal for custom glass tanks, breeding tanks, rimless aquariums, and professional fish shop repairs.\u003c\/p\u003e","brand":"Shrimp Lover \u0026 Tropical Fish","offers":[{"title":"Default Title","offer_id":48337452433644,"sku":null,"price":22.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/8477\/7708\/files\/IMG-9720.png?v=1788971108","url":"https:\/\/www.shrimplover.ca\/products\/asi-aquarium-silicone-sealant-black","provider":"Shrimp Lover \u0026 Tropical Fish","version":"1.0","type":"link"}