pH Plus (25%) - Plagron

Total pH control in your crop

Plagron's pH Plus is the essential ally to maintain balanced and effective nutrition in any cultivation system—whether in soil, coco, or hydroponics. Thanks to its powerful composition of 25% potassium hydroxide, it allows for a quick, safe, and precise increase in the pH of irrigation water.

A solution with the correct pH not only prevents nutrient blockages but also optimizes plant metabolism, achieving more vigorous development from roots to flowers.

Main benefits

✅ Adjusts water pH to the ideal range (5.5 – 6.5).
✅ Improves absorption of essential nutrients.
✅ Stimulates plant growth and metabolism.
✅ Compatible with all substrates and irrigation systems.
✅ Easy to use and highly concentrated (25% KOH).

In practice, many growers experience a visible change in vitality and growth speed after maintaining a constant pH with Plagron pH Plus.

Technical characteristics

- Composition: 25% Potassium hydroxide (KOH).
- Recommended use: To increase the pH of nutrient or irrigation solutions.
- Application: Add small doses, measure, and adjust progressively until reaching the desired level.
- Optimal pH range: 5.5 – 6.5.
- Compatibility: Suitable for soil, coco, and hydroponics.

 pH control is key to preventing nutrient blockages such as phosphorus, calcium, or magnesium—essential for dense and flavorful blooms.

❓FAQs – Frequently Asked Questions

- When to use pH Plus?
When the pH of water or nutrient solution is below the optimal level (5.5–6.5).

- Can it be used in any growing medium?
Yes, it is fully compatible with soil, coco, and hydroponics.

- Does it affect nutrients?
No, as long as it is used correctly and the pH is measured before and after each adjustment.

- Is it dangerous for plants?
No, but it should be applied with caution, in small amounts, due to its concentration.