Click & Grow SHGR40x3 Plant Germination Refill for Smart Herb Garden (3 Pack), Spruce Grow beautiful Spruce at home with zero effort. No green thumb required! Click the cartridge into the Smart Herb Garden and fill the water pit. That's all you have to do! Sprouts in 1-2 weeks; Full size in 1-2 months; Enjoy for 2-3 months This refill is only compatible with the Click &amp; Grow Smart Herb Garden (sold separately) Should any defects appear, Click &amp; Grow will exchange the product within 12 months of purchase This is an O.E.M. part