Citrus-tone is the result of the Espoma Company's expertise in natural organics combined with recommendations from leading research universities. Citrus-tone's all natural formula contains Bio-toneÂ®, our proprietary blend of beneficial microbes. Bio-tone biologically enhances our natural plant food to ensure superior plant growth.
Complex blend of 100% natural organicsto provide complete & balanced feeding.
Enhanced with Bio-tone beneficial microbes
Long-lasting, slow release. Won't burn or leach away
Environmentally safe. No sludges, hazardous or toxic ingredients