Canna Start Canna is one of the best-known and trusted names in the hydroponic plant-feed business. Canna Start is a gentle plant food especially designed for cuttings and seedlings that are just getting going. How Canna Start Works Canna Start is an easy to use one-part mineral based nutrient that has been especially developed by Canna for feeding seedlings and cuttings that have already started to show some roots and particularly for plants which just been potted for the first time. Canna Start is gentle but provides the right amount of macro-nutrients and micro-nutrients for seedlings and cuttings to develop into strong, healthy plants. Canna Start can be used in seed-soil and with almost any type of rooting plug including Rockwool, Jiffy Plugs, Fleximix, RootRiot and most others.
