Fox Farm Happy Frog Cavern Culture Fertilizer (4 lbs.)

  • Sale
  • Regular price $19.98


  • Guanos have been used for centuries as fertilizers for all kinds of plants.
  • Happy Frog® Cavern Culture® Fertilizer is a proprietary blend of bat and seabird guano, rock phosphate and soil microbes that is specially formulated to deliver the nutrition necessary for flowering and bud development.
  • Mycorrhizal fungi are included to help increase root efficiency, which may enhance nutrient uptake and water absorption.
  • Experience the tried-and-true successes of our ancestors with Cavern Culture® in your own backyard.
  • OMRI Listed® and Registered CDFA Organic Input Material.