DIRTY is formulated for soil and peat based growing mediums. Best when used with a start water of 0.3 EC-0.7 EC (150-350 PPM) Built-in alkalinity and cation exchange enhancers make it easy to use with premixed media products like HP Promix, Sunshine Mix#4 and Light Warrior. USE WITH +LIFE and SHINE for optimum results.
NOTE: This product contains natural ingredients, therefore may result in undissolved sediment and biofilm. For a completely soluble formula, see RO/SOFT and TAP/HARD.