Gtechniq Synthetic Deck Sealant - 5L [MSDS 5]Synthetic Deck Sealant 5L Why use Gtechniq Marine Synthetic Deck Sealant? Synthetic Deck Sealant provides unrivalled defense against stains, UV damage, and daily wear. This advanced formula creates a long lasting, waterproof barrier that repels dirt, water, and spills while preserving your decks natural look and texture. Easy to apply and non slip, it keeps your deck cleaner for longer with minimal maintenance. Features: Creates a long lasting,