Additives

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.

Grow Guide

Tip PK 13/14

Prevent the accumulation of phosphate and potassium by using PK 13/14 no more than one week.