Hesi PH Down 1 Liter - 59% phosphoric acids

Characteristics of the pH solution

HESI pH Down is a concentrated solution based on 59% phosphoric acid, specially designed to effectively reduce the pH value in nutrient solutions.

✅ Why use HESI pH Down?

• Quick pH correction: Stabilizes the nutrient solution for better nutrient assimilation.
• Compatible with all nutrient: Works perfectly with nutrient HESI or other brands.
• Easy to dose : Ideal for precisely adjusting the pH of watering water or the hydroponic reservoir.

📌 Usage Recommendations

• Usage: Add drop by drop to the water until the desired pH is reached.
• Ideal pH for cultivation: Between 5.8 and 6.2 depending on the needs of the plants.
• Warning: Acidic product – handle with care, wear gloves and safety goggles if necessary.

⚠️ Important remarks

• Use a pH tester or pH meter for precise adjustment.
• Never mix directly with a nutrient – always dilute in water first.