Bio Blooms Coir seedling coins cocopeat disc, 50 mm plant starter plugs 60 pcs Bio degradable and Environment friendly High quality result Bio Blooms Peat Pellets offer quicker rooting due to the air pruning that stimulates fibrous root development within the plug. This can decrease crop cycle up to 25% to produce stronger, more compact plants. 50mm diameter cocopeat pellets expand significantly to 1.75" dia x 1.75" tall Minimizes transplant shock and root damage