In StockIntense Pro Series - pH Down Ultra
£22.45
Online price · 10% online discount included
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Description
Intense Pro Series – pH Down Ultra is a high-strength pH adjuster designed for serious growers who need accurate and consistent pH control. Whether you're working with soil, coco, or hydroponic systems, maintaining the correct pH is essential for healthy plant growth and maximum nutrient uptake.
This concentrated formula is fast-acting, reliable, and suitable for use in all growing environments. Ideal for both hobbyists and professionals, pH Down Ultra helps keep your feed solution within the optimal pH range for stronger, more productive plants.
Key product benefits:
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Highly concentrated solution for long-lasting use
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Precise pH adjustment for better nutrient availability
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Suitable for use in soil, coco coir, and hydroponic systems
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Helps prevent nutrient lockout and deficiencies
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Fast-acting and easy to use
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Trusted by professional growers across the UK
Directions for use:
Add small amounts gradually to your nutrient solution while stirring, and test pH regularly until the desired level is reached. Recommended pH range is typically between 5.5 and 6.5, depending on your medium and crop.
Caution: This is a corrosive acid. Always handle with care, use protective equipment, and follow all safety guidelines provided.
Key facts
| Type | High-strength pH Down (acid) |
|---|---|
| Growing medium | Soil, coco and hydroponics |
| Strength | Highly concentrated |
| Target pH | Typically 5.5 to 6.5, depending on your medium and crop |
| Sizes | 250 ml, 1 litre and 5 litres |
| Brand | Intense Nutrients |
| Category | Nutrient Management |
How to use
- Mix your nutrients into the water first.
- Measure the pH with a pH pen such as the Bluelab pH Pen.
- Add a small amount of pH Down, stir, and measure again.
- Repeat until the pH is where you want it.
It is concentrated, so add it a little at a time. It is a corrosive acid: wear gloves and eye protection and follow the safety guidance on the bottle.
Our pH and EC meters guide covers what pH to aim for and how to measure it.
Questions
What pH should I aim for?
Typically between 5.5 and 6.5, depending on the growing medium and the crop.
Is it safe to handle?
It is a corrosive acid. Handle it with care, wear protective equipment, and follow the safety guidelines supplied.
