Pond and Aqaurium Fixer by Russetts Developments Ltd (RDL). 80ml Squeeze Tube with reseable lid. Ideal for fixing pond liners. Suitable for use on Butyl & EPDM Pond Liners, glass, stone, concrete, wood, ceramic, metal and vinyl. Suitable for indoor and outdoor use. Sets underwater – no need to empty pond prior to use. Safe for fish, aquatic life and plants. Fast curing, weather and age resitant. Solvent free and easy to use. Provides a flexible and durable seal. Colour: Black.