Morning, after a bit of advice from you knowledgeable folk, growing RoyalDwarf in Coco, been using canna a&b, and need to switch to PK 13/14.
So question is, do I still add a&b then PK13 14 or just the PK 13 14 to water?
So question is, do I still add a&b then PK13 14 or just the PK 13 14 to water?