HydroOrganics HOJ50105 40-Pound Rainbow Mix Bloom Plant Supplement A fined-tuned dry-blend of natural-organic ingredients with multiple strains of beneficial mycorrhizae plus humic acid Professionally formulated for vigorous vegetative growth for a variety of indoor and outdoor plants Apply just prior to and during budding and flowering, re-apply every 3-4 months For determinate plants, a single application is the general recommendation May be used as a premix or applied as a top-dressing rainbow mix grow and bloom may be used Not sold in HI