ROOT-X
Root stimulator. Faster establishment, tougher roots — a stronger root zone means better uptake and quicker recovery from transplant or stress.
250 mL bottle / Teal Green
ROOT-X
Root stimulator. Use in Seedling, Vegetative.
Coming soon
Price TBC
When to use
Use at seedling, transplant, and early vegetative establishment.
Why it matters
Faster establishment, tougher roots — a stronger root zone means better uptake and quicker recovery from transplant or stress.
How it works
Supports root initiation, root mass, and early establishment response.
Compatibility notes
Pairs with VITAL-X in seedling and with base nutrients in vegetative feeds.
Mixing notes
Add after base nutrients in established feeds or into mild seedling solution.
Storage notes
Keep cool and shake before use if directed on the label.
Shelf-life notes
Best used within 12 months of opening.
Formulation & guaranteed analysis
PGG Hort — revised formulation, 14 May 2026. Composition is per litre of concentrate — not a dose rate.
Composition (per litre)
- Fulvic acid35 g
- Potassium phosphite (from 400 g/L source)18 g active
- Vitamin B complex2 g
- Waterto volume
Manufacturer later reported ROOT-X reacted, likely from Vitamin B + phosphite + water. Keep this as a Phase 2 trial product until the formula, mixing order, and label-use rates are confirmed.
Label & feed chart
ROOT-X label & feed chart
See the approved product label and rear feed chart, download the product PDFs, or open stage-specific QR feed guidance.
Front label
Rear feed chart
Grow OS product render
Checking access
Loading subscription status.
What to watch for
- + Root-zone moisture
- + Transplant response
- + New shoot vigor
Signs of overuse
- + Biofilm risk in warm reservoirs
- + Unnecessary EC contribution
- + Soft growth in low light
Signs of deficiency
- + Slow establishment
- + Weak transplant recovery
- + Poor dryback response
Planning dose range
Beginner, standard, and professional calculator defaults.
beginner
0.5-0.8 ml/L
standard
0.8-1.2 ml/L
professional
1.2-1.6 ml/L
Product tips
- + Use consistently during the first two weeks.
- + Watch reservoir temperature in hydro.
Related protocols
Stages: Seedling, Vegetative. Add ROOT-X to My Shelf to track usage, reorder timing, and low-stock warnings.
Grower reviews