Dap 00688 Dow Corning Silicone Rubber Aquarium Sealant 2.8-Ounce Clear

3 OZ, Tube, Clear, 100% Silicone Rubber, Helps Build Repair Aquariums, Waterproof, Stays Flexible, Won’t Crack Or Shrink, Non-Toxic To Fresh Saltwater Fish When Cured.

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