MP KELPlus Kelp has been used as a soil and plant conditioner for centuries. In fact Celtic and Scandinavian farmers have been applying it to fields since the beginning of intensive agricultural practices. KELPlus is a liquid seaweed and water retention product that not only enhances root growth and delays senescence but it also improves heat and drought tolerance. Water retention is increased in soil and stress from transpiration is reduced. Product Tech Sheet Material Safety Data Sheet Product Label