Kind Soil Hot Mix Total Weight, ( 5 x 5 lbs. Bags) - 25 lbs. Our System Is Completely Organic, Provides Every Single Nutrient Need Your Medical Plant Will Ever Require, All Thats Needed aside from a Stable Environment Is a Clean Ph Stable Water We Recommend a Range Between 6.3-6.8. We also Reccomend Carbon Filtered, Well, or Tap Water (Dechlorinated) over Any Other Water Sources If Possible , and Water Ph Range Between 6.4-6.8 for Optimal Results Grow Cleaner, Stronger, Better Smelling Meds than with Any Other Process. Kind Soil Will Bring out Flavor, Smells and Quality You Never Knew Your Plants Had