Clear silicone sealant for heavy duty marine work. Can be used for Fish tanks as it does not contain a fungicide. • Non-sag • Flexible at low temperatures down to -50°C • Heat resistance up to +150°C • Non-shrinking • Will not crack or crumble • Good adhesion to a variety of substrates • Excellent water-resistance • Excellent UV-resistance and durability - Uses / Applications • Heavy duty marine work • Suitable for the assembly of fish tanks and aquariums • Excellent for use when waterproofing external fittings • Flexible adhesive • Exhibits excellent primerless adhesion to many non-porous siliceous materials, e.g. tiles, ceramics, glass, enamel, glazed tiles, varnished wood, epoxide, polyester, polyacrylate and Formica • Adheres to glass, fiberglass, coated wood, ceramics, canvas, rubber, painted surfaces, certain metals (like stainless steel and aluminium) and some plastics (like acrylics, polycarbonates and rigid PVC) - Other Information • Should not be used on alkaline surfaces such as concrete, fibrous cement, asbestos, plaster and substrates such as marble or mortar, as the product releases acetic acid during curing • Should not be used in contact with some metals such as mild steel, lead, copper, tin, galvanized iron, brass or zinc due to corrosion • May become discoloured in contact with some organic elastomers, e.g. EPDM, APTK, Neoprene and Bitumous surfaces. It should not be used on the back of mirrors, as this will cause the silver coating to discolour - affecting the front appearance of the mirror. Will discolour marble surfaces • Will not adhere to some plastics such as polyethylene, polypropylene and Teflon • CANNOT be over-painted - Sizes 90ml tube and 280ml cartridge.