Super Soil Double Kit With Worm Castings



Our Mixasoil Ultra Super Soil Double Kit with Worm Castings is a high-quality soil mix concentrate. There is enough concentrate to make 20 gallons of Super Soil medium.


  • Live, organic mixture
  • Includes potent worm castings
  • Revitalizes used Super Soil
  • Includes essential amendments and trace elements
  • Easy to use
  • Satisfaction guaranteed!

You will need 10 gallons sphagnum moss, 8 to 10 gallons of perlite, and 1 Mixasoil Kit. Mix well and moisten, then stir occasionally, store for 4 to 6 weeks, then your ready for use. Not for use with new seedlings, plants and clones must be at least 3 weeks old.


  • Prepares Super Soil for an additional growing season.
  • Enough to make 20 gallons of Super Soil.
  • Mixture is ready after 4 weeks of aging.
  • Worm castings contain highly potent, organic nutrients that are perfect for plant growth.