Our additives are products that are used alongside the main nutrient. Additives improve plant health and yield. They are found in the classic CANNA twin bottle and include RHIZOTONIC, CANNAZYM, CANNABOOST and CANNA PK 13/14.
CANNA RHIZOTONIC is a powerful root stimulator. It is ideal for plants that already have roots or root initials. White and powerful roots form quicker if you add CANNA RHIZOTONIC to your tap water. It's suitable for every medium.