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Green Planet

Green Planet Root Builder

Green Planet Root Builder

Regular price £20.90 GBP
Regular price Sale price £20.90 GBP
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Order by 3pm Mon–Fri — we aim to post same day · FREE Express Delivery over £60 · 1–2 working days · Free Wembley pickup

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Description

Two named strains, working the root zone from opposite angles

Green Planet Root Builder introduces two specific beneficial bacteria strains to the growing medium: Bacillus licheniformis, which breaks down organic and inorganic material into forms the plant can use directly, and Bacillus subtilis, which defends the root zone by producing iturins that target harmful microorganisms. Together they function as a microbial soil amendment rather than a fertiliser, improving how efficiently existing nutrients convert into a form the roots can take up.

The result over time is better soil structure, improved moisture retention and reduced salinity-related stress at the root zone — all root health issues rather than single-nutrient deficiencies, which is why Root Builder is used as an ongoing addition rather than a one-off treatment.

Key Benefits

  • Two named beneficial bacteria strains — Bacillus licheniformis and Bacillus subtilis
  • Improves nutrient conversion efficiency from existing fertilisers
  • Builds soil structure and improves moisture retention
  • Bacillus subtilis produces iturins that target harmful root-zone organisms
  • Works in soil and hydroponic systems alike

How to Use

  • Apply at 1.25ml per litre in conjunction with the nutrient solution
  • Use consistently through the cycle rather than as a single application
  • Also useful as a starter or co-mix component for compost teas

Technical Specifications

  • Guaranteed analysis: Bacillus licheniformis 100,000,000 cfu/ml, Bacillus subtilis 100,000,000 cfu/ml
  • Dose rate: 1.25ml per litre
  • Suits: soil and hydroponic systems, OMRI-listed organic use
Feed Chart
GreenPlanet Root Builder · soil and hydroponic systems
Stage Per 1 L Per 10 L
Every feed — in conjunction with your nutrient solution 1.25 ml 12.5 ml
Note — This is a live bacterial product, so use it consistently through the cycle rather than as a one-off. Hold the nutrient solution at pH 5.8–6.3 and 18–22°C. Check pH and EC after mixing.

FREE Express Delivery on orders over £60. We aim to post same day for next-working-day arrival — order by 3pm Mon–Fri. Delivery is 1–2 working days. A few harder-to-stock or large, bulky items can take a little longer — we'll tell you if that applies to your order. Heavy-item surcharges are always shown at checkout before you pay — we only ever charge what delivery costs us. Prefer to collect? Free pickup at our Wembley store.