Maxicrop Plant Treatment Maximise your plants potential with Maxicrop! Give your plants the best possible start in life with Maxicrop. For just £1.50 we will treat your entire order before dispatch. Maxicrop is an organic plant growth stimulant made from British seaweed. The seaweed plant solution contains vital nutrients and is rich in trace elements, essential for healthy plant growth. Maxicrop is a liquid solution which can be applied as a root drench, foliar spray or by irrigation. Why treat your plants with Maxicrop? Maxicrop reduces stress during transit and reduces the risk of transplant shock.  More energy for growth and a stronger, healthier root system.  Improved resistance to fungal infections.  Improved root growth and greener, healthier leaves! Simply, add this to your basket and we will treat your entire order with Maxicrop.