Greenvass C/ San Pancracio 8 , SANGONERA LA SECA , Murcia (Spain) 30835 Spain About Solutions products Companies Greenvass Products Seed Cover for Watermelon Seed Cover for Watermelon From Grafting 0 Share The new GREENVASS seed tray covers carry a new design that enables their use with planting machines. They come in various models and colours. Most popular related searches grafting seed tray cover watermelon grafting plants seed tray tray seeding machine tray seeding Customer reviews No reviews were found for Seed Cover for Watermelon. Be the first to review! Add your review Publish your review Great! review successfully added!