1.Underwater bonding water-resistant adhesive is a two-part formula consisting of an epoxy resin and a hardener. It is a permanent, water resistant adhesive that may be used to bond a variety of materials, including wood, metal, glass, ceramic, and plastic.2.This epoxy is designed to be immune to water, oils, and maximum chemicals.When your fish tank starts to leak, you will only realize how useful the underwater bonding water resistant adhesive is. Any tiny leak would be fixed with a small amount.3.Get use our safe silicone sealant to adhere pebbles, plants, or other decorations to the aquarium. Thanks to the sturdy formula, does not crack, discolour or shrink.4.This clear silicone sealant affords stable bonding and ideal adhesion to glass with a waterproof feature.5.Underwater bonding waterproof adhesive is probably the most compatible desire for sealing a tumbler aquarium with quick curing features. Doesn’t launch chemicals once cured. Remains flexible after curing.6.Suitable for fix in freshwater and saltwater fish tank. Also, its non-toxic and solventless formulation is one hundred pc secure for fish.Specification:Color: White/TransparentViscosity: 120mlNoteIt isn't commended to be used on surfaces that will be exposed to direct sunlight or UV radiation.