Prevent the accumulation of phosphate and potassium by using PK 13/14 no more than one week.
CANNA TERRA is a line of nutrients and substrates which are specially developed for growing plants in peat based potting mixes. CANNA TERRA can be used for cultivating in both pots & open potting mixes, indoor & outdoor.
CANNA TERRA nutrients have been developed to give excellent results with every type of potting mix. To make the most of the TERRA nutrients, CANNA has developed a high quality potting mix: CANNA Terra Professional.