Espoma Bulb-Tone is a premium organic fertilizer formulated specifically for bulbs and tubers such as crocus, hyacinths, daffodils, and tulips. This all-natural formula delivers the specialized nutrition these plants need to thrive.
The formula contains bone meal and other natural organics tailored to support bulb performance. Espoma includes Bio-Tone, its proprietary blend of beneficial microbes that biologically enhance the fertilizer to promote superior plant growth. Bulb-Tone feeds slowly and provides a long-lasting nutrient reservoir for sustained nutrition throughout the growing season.
Features and Benefits
- Bio-Tone Microbes: Proprietary blend of beneficial microbes that biologically enhance the fertilizer and promote stronger plant growth.
- Slow-Release Nutrition: Feeds gradually to provide a long-lasting nutrient reservoir for bulbs.
- Pre-Mixed Formula: No need to dilute or blend; ready to use immediately right from the bag.
- Natural Ingredients: Contains bone meal and other natural organics formulated to meet the specific nutritional needs of bulbs and tubers.
- Organic Composition: All-natural formula suitable for use in certified organic gardening programs.
Specifications
- Brand: Espoma Organic
- Model: BT18
- Weight: 18 lbs.
- NPK Formula: 3-5-3
- Type: Granular
- Key Ingredient: Bio-Tone beneficial microbes








