Hy-Pro Terra Rootstimulator – Root Stimulator for Indoor Soil Growing
Hy-Pro Terra Rootstimulator – Root Stimulator for Indoor Soil Growing
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Type: Root stimulator
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NPK: 0-0-1
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Substrate: Soil
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Phase: Growth
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Dosage: 2.5 to 5 ml per liter
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Format: 250 ml
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Description
- 🪴 Root-focused: Organo-mineral root stimulant for soil-based growing.
- 🌿 Specific to soil: Formulated for soil-based growing media, not for hydroponics.
- 🌱 Growth phase: Apply from the first watering to support the start of the crop.
- 📊 Dosage: 2.5 ml/L during the vegetative stage and 5 ml/L during flowering, with every watering.
- 🧪 NPK 0-0-1: Complements the base fertilizer; it does not replace it.
Hy-Pro Terra Rootstimulator, the root support from the Hy-Pro range for soil-based growing.
Full description
Hy-Pro Terra Rootstimulator – Organo-Mineral Root Stimulator for Soil
Hy-Pro Terra Rootstimulator is Hy-Pro's organo-mineral root stimulator for soil-based cultivation. It is mainly used during the growth phase, when the plant is developing the root system that will support the rest of the cycle.
With an NPK ratio of 0-0-1, it does not act as a base fertilizer: it is added to the irrigation water along with the usual fertilizer to support root development from the first watering.
Key Features
- Specific to soil: formulated for soil substrates, not for hydroponics.
- Organo-mineral formulation: combines organic and mineral inputs in the same product.
- Use in every watering: applied continuously, not in one-off applications.
- Root-focused: NPK 0-0-1, designed to support rather than replace the base fertilizer.
- 250 ml format: concentrated packaging, sufficient for several growing cycles.
Composition and Technical Data
- NPK: 0-0-1
- Type: organo-mineral root stimulator
- Substrate: soil
- Phase: growth
How to Use
- Weeks 1-3: 2.5 ml per liter of water in every watering.
- Weeks 4-5: 5 ml per liter of water in every watering.
- From week 6 onwards: remove the product from the irrigation schedule.
- General guideline: 2.5 ml/L during growth and 5 ml/L during flowering.
- Mixing: add it to the irrigation water along with the base fertilizer and stir before watering.
Available Formats
- 250 ml
Warranty
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Every item goes through a check before shipping to make sure it arrives in perfect condition and ready to use.
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How to use
1. Prepare the irrigation water in the watering can or reservoir before adding anything.
2. Add Hy-Pro Terra Rootstimulator at a rate of 2.5 ml per liter during weeks 1 to 3 of the grow.
3. Increase the dosage to 5 ml per liter during weeks 4 and 5.
4. Stir well to ensure the product dissolves completely in the water.
5. Water the soil substrate with the prepared solution, applying it with every watering.
6. From week 6 onwards, remove the product from the schedule and continue with only the base fertilizer.

Hy-Pro Terra Rootstimulator – Root Stimulator for Indoor Soil Growing
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Frequently asked questions
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It is the Hy-Pro organo-mineral root stimulator for growing in soil. It is used mainly in the growth stage, when the plant is building the root system that will support the rest of the cycle.
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No. With its NPK ratio of 0-0-1 it does not act as a base fertiliser; it works alongside your usual feed: add it to the water together with the base fertiliser and stir before watering.
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In weeks 1-3 apply 2.5 ml per litre of water at every watering, and in weeks 4-5 go up to 5 ml per litre. From week 6 onwards, the product comes out of the feeding chart.
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Continuously: it is designed to be used at every watering for as long as its application period lasts, not in one-off treatments. That way it supports root development from the very first watering.
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No, this version is formulated for soil substrates. As a general product reference: 2.5 ml/L in growth and 5 ml/L in flowering, always for growing in soil.
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The 250 ml size is a concentrated bottle, enough for several growing cycles. Since it is only used for a few weeks per cycle and at low doses, it goes much further than it looks.