Root Biome Builder

Root Biome Builder introduces beneficial Bacillus species into the rhizosphere—the active zone surrounding plant roots.

• Microbial Diversity: Enhances the biological profile of container soil and soilless media.
• Nutrient Availability: Supports the breakdown and availability of nutrients in the root zone.
• Biological Balance: Promotes balanced biological activity for a stable growing environment.
• Root System Resilience: Strengthens the plant's natural foundation against stressors.
• Note: This product is not a pesticide and does not directly kill pathogens.

• Preparation: Shake gently before use.
• Mixing: Dilute 4–8 mL per gallon of water (1–2 mL per liter).
• Application: Apply as a soil drench until the medium is evenly saturated.
• Frequency: Reapply every 3–4 weeks during active growth, or immediately after repotting.
• Compatibility: Do not mix with strong disinfectants or bactericidal products, as these may harm the live bacteria.

Approved for sale in the following U.S. states:

AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, ID, IA, IL, IN, KY, LA, ME, MA, MD, MI, MN, MO, MS, MT, NJ, NY, NC, ND, NV, OH, OR, PA, RI, SC, TN, TX, UT, VA, WA, WV, WI.

If you are located outside of these states, please contact us before purchasing.

• Temperature: Store between 35°F and 77°F.
• Handling: Do not freeze and avoid prolonged heat exposure or direct sunlight.
• Sealing: Keep the bottle tightly sealed when not in use.
• Performance: For best results, use within the recommended shelf life after opening.

Yes. While designed for soil-based containers, the Bacillus strains in Root Biome Builder are highly effective in inorganic media like LECA or Pon. They help break down organic debris (like old root sheaths) and maintain a clean, biologically active reservoir.

When used at the recommended dilution, Root Biome Builder promotes a healthy microbial balance. However, because it contains live cultures, we recommend rinsing your reservoirs every 4–6 weeks to prevent any natural organic buildup, especially if using organic-based fertilizers alongside it.

Absolutely. In fact, it is highly recommended for props. Introducing beneficial bacteria early in the rooting process—whether in moss, perlite, or water—helps establish a protective "biome" around emerging root initials, making the transition to a permanent potting mix much smoother.

Yes, it is compatible with most synthetic and organic fertilizers. For the best results, mix your nutrients first and add Root Biome Builder last. Avoid mixing it with concentrated "flush" products or high-strength peroxide treatments, as these are designed to sterilize the environment.

While the bacteria begin colonizing the roots immediately, visible results (such as increased vigor or larger leaf pushes) are typically seen after 2–3 applications. The goal is to build long-term "rhizosphere resilience" rather than a temporary chemical spike.

Root Biome Builder is a clean, liquid formulation with a very mild, earthy scent that is virtually unnoticeable once diluted. Unlike some fish-based or heavy organic fertilizers, it is perfectly suited for use on indoor shelving and in living spaces.