100% Aqueon Silicone Aquarium Sealant - Clear
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Aqueon

Our 100% silicone aquarium sealant is easy to apply and waterproof to stop leaks. The high strength silicone creates a permanent seal that will not crack or shrink and is non-toxic making it perfect for use on all aquariums. For standard aquariums use clear sealant. Available in 1oz, 3oz or 10oz tubes.