Espoma Tomato-Tone guaranteed analysis: 3-4-6. Tomato-tone is a premium plant food formulated specifically for growing plump and juicy tomatoes. Tomato-tone’s organic composition feeds your plants naturally and will not force rapid growth at the expense of blooms and tomato yield. Bio-tone is used to biologically enhance Espoma natural plant food to ensure superior plant growth. Use Espoma Tomato-tone with the confidence that you have chosen the very best. Due to changes in shipping regulations, we cannot ship this item to California.