Marina Silicone Sealant - Black - 90 ml (3 fl oz)
Marina Aquarium Silicone Sealant is practical and effective for stopping leaks in aquariums. The waterproof silicone creates a permanent seal that will not crack or shrink. The non-toxic sealant is safe for use on all aquariums. Black.
Size : 90 mL (3 fl oz)