Gold Label Underwater Pond Sealant - Black Designed for Automotive and industrial use where a Bonding Sealer with a very high bond strength and quick cure time is required. Bonds to most substrates, can be painted over with most types of paint including water based. Does not contain any Isocyanates or harmful solvents. Can be left unpainted without being affected by UV. ? Handy pack size 2.7 fl oz or 80 ml ? Fish Safe ? For Best Results the Area needs to be clean and free of grease or algae ? Place sealer directly onto the surface you wish to bond/seal For bonding where there is movement (expansion and contraction) of different materials leave a minimum 2mm thickness of bead between surfaces Full cure 24 hours, initial tack 2-3 hours, can be painted over up to 4 hours No need to remove fish for curing, leaks or adding elements to your pond Seals underwater - cures with moisture Seals almost anything -Rubber -PVC -Glass -Stone -Plastic 100% Fish Safe GREAT PRODUCT We sell many aquatic products online, check out our store!!! Terms and Conditions. We use all approved methods for accepting payments. Sales Tax will be added to all shipments based regulations. We always try to combine purchases, please contact us directly for a personal service. You will be notified on the day that your goods have been dispatched via e-mail with tracking which is used on all purchases. Please note that if there are any problems, contact us first via e-mail giving full details of any problem along with your user ID. We use USPS and UPS as our chosen carriers shipments to Hawaii, Alaska Puerto Rico may incur surcharges, contact will be made to advise before shipment at which point the order can be canceled if desired. Orders placed on Saturday/Sunday Public Holidays will be processed next working day. We pride ourselves on excellent feedback, if any part of the buying experience is not to your satisfaction, please contact us to rectify before leaving feedback. By committing to buy you are agreeing to the Terms Conditions stated above.