Cyco Nutrients - Platinum Series - RyzofuelPromotes Root Growth and Development Add Ryzofuel in the vegetative growth stages and it will massively speed up the development of fresh roots, while improving the health of existing roots. It's made with kelp, which is renowned for its root boosting and growth enhancing properties. That's because kelp is loaded with growth hormones, especially auxins, which are known to promote cell division, stem growth and root growth. Use Ryzofuel at 1ml per