Dyna-Gro K-L-N Concentrate Rooting Solution K-L-N CONCENTRATE QUART (12/CS) K-L-N Concentrate is a rooting solution containing both IBA and NAA hormones to promote vigorous root growth in trees, foliage and flowering plants. Use it for propagating cuttings, air layering and as a transplanting drench for newly potted plants. Drench, dip or mist your plants to simulate new root growth. Growers highly recommend K-L-N to increase production of cuttings. Manufacturer's Product Information 2007 MSRP Each $ 30.95 Case Weight 35.60 LB Case Dimensions 18.25 x 12.5 x 8.5 IN Case Quantity 12 Note: Not for sale in California or Massachusetts.