No longer need you worry about sealing that Pond liner and installing a Bottom Drain use Silver label Silicone Sealer and it will never leak.
For best results clean all surfaces to be free of grease, algae, etc. Place Gold label Underwater Sealer directly onto the surface you wish to bond/seal. Silver label Silicone Sealer is completely safe for the fish or any other pond life.
Silver label Silicone Sealer for Full cure needs 24 hours, initial tack 2-3 hours.
Silver label Silicone Sealer is black in colour and supplied in a tube ready for application using a skeleton gun
Silver Label Silicone Sealant, which cures rapidly on exposure to moisture vapour to form a resilient elastic silicone rubber.