SELSIL Aquarium Silicone Clear Sealant - High Elasticity, Safe for Fish, Silicone Polymer, Solvent-Free, Ozone-Resistant Silicone Sealant for Freshwater and Saltwater, Transparent 10.14 Fl oz, 1 Pack

One-component, moisture-curing, acetoxy-based silicone.

Offers a stronger grip on glass with excellent adhesive properties and durability.

Transparent sealant is also resistant to temperature changes and will not crack, pull, or discolor at high or low temperatures.