Clear Underwater Sealant 2.53 Fl Oz or 75ml, Clear Gold Label Koi Pond and Aquarium Sealant Bonds and Seals Leaks Underwater Underwater Sealant In a Clear Color Seals Leaks in Ponds, pools, spa's or filter boxes Handy pressurized application for awkward areas Handy pack 2.53 Fl Oz or 75ml Solvent Free & Isocyanates