Superthrive is the original vitamin & plant hormone solution which was developed by Dr John A. A. Thomson and was the gold medal winner at the 1940s world fair, having helped all gardeners achieve success with healthy plants as part of their regular feeding schedules who mainly discovered Superthrive as a result of poor health and under performing crops for well over half a century.

Superthrive is highly concentrated and will help build your plants vigour no end.

Superthrive helps reduce transplant shock on all ages of plants.

Made in the USA since 1940 with a proven track record.