The Ultimate High Performance Utility Tool. Hippo's flagship 3 in 1 solution created for trade professionals, PRO3 replaces multiple products with just one incredible tube for finishing off every job imaginable. Using the very latest technology PRO3 can be used straight from the tube as an adhesive, sealant or filler with virtually any material. Incredible initial grab strength with excellent sealant and gap filling properties means it can be used in almost any application imaginable. As a high quality nail and screw replacement bond mirrors, fix natural stone counter tops. Make external roof and gutter repairs. Seal vertical expansion joints, joint cladding panels and bond difficult materials such as specialised polymer systems, natural stones, metals, fibreglass and carbon fibre. Thanks to low pick-ability you can even use PRO3 for jobs in high security areas like banks. Use it straight onto damp or wet surfaces and it will even dry whilst underwater!