Overview Reviews Product Description The foundation of the building-block system. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® and FloraBloom®. Product Videos Custom Field Product Reviews Write a Review Write a Review × GH Flora Micro 6 Gallon Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *