Jiffy 7 Peat Pellets - Seed Starter Soil Plugs - 36 mm (50 count) Add $18.51 current price $18.51 Jiffy 7 Peat Pellets - Seed Starter Soil Plugs - 36 mm (50 count) 214.1 out of 5 Stars. 21 reviews Jiffy 72 Cell Greenhouse Seed Starter Kit with 36mm Peat Pellets ...