Jiffy Giant Greenhouse Pellets (16 x 50mm pellets)The Jiffy Giant Greenhouse comes complete with 16 x 50mm peat pellets and plastic greenhouse giving your seeds the ideal conditions to grow. Our 50mm peat pellets are designed for larger growing plants like tomatoes, eggplants and pumpkins with the extra material allowing you to grow out your plants to a more advanced state. Each peat pellet is both pot and soil so you'll be able to easily transplant your seedlings without disturbing their fragile