Best Water Sealer For Plastic

Marlig Industries Pool and Hot Tub Leak Sealer from Fix A Leak - 1 Litre / 32 oz Bottle

Gorilla Waterproof Patch & Seal Tape, Works Under Water, Indoor & Outdoor Use, Permanent Bond, Instantly Seals, Flexible, 4 in x 10 ft, Black, (Pack of 1) 4670002

GE Advanced Silicone Caulk for Kitchen & Bathroom - 100% Waterproof Silicone Sealant, 5X Stronger Adhesion, Shrink & Crack Proof - 2.8 fl oz Tube, White, 1 Pack

Gorilla Clear 100 Percent Silicone Sealant Caulk, All Purpose, Waterproof, 10oz/295ml Cartridge, Clear, (Pack of 1), 8150002

Permatex 59203 Black RTV Silicone Adhesive Sealant 16BR, 80ml

Flex Seal – Stop Leaks Fast! Rubberized Waterproof Coating Spray, Ideal for Roofs, Holes, Cracks, DIY Projects, Automotive Fixes, Indoor & Outdoor Repairs, and More – Clear, 14 oz. (397 g) – 2 Pack

Permatex 59103 Clear RTV Silicone Adhesive Sealant 66BR, 80mL

Gorilla Waterproof Patch & Seal Spray, Flexible Rubberized Coating, Seals Out Water Air & Moisture, Stops & Prevents Leaks, Black, 16oz/453g, (Pack of 1), 104058

Aleene's 26413 Spray Acrylic Sealer Matte Finish, 6-Ounce

White Caulk Tape for Bath & Kitchen,Caulking Tape for Bathroom Caulking White Self Adhesive Caulk Strip,tub Surround,Toilet Bowl Stick on Gel,Kitchen Countertop (1.5" x 10.5Ft