DutchPro GROW Hydro/Coco Hard Water A+B

Two-component fertilizer for hard water in hydro and coco systems

DutchPro Hydro/Coco A+B Grow – Hard Water is a high-quality, two-component base fertilizer specially developed for the growth phase of hydroponic and coco systems under hard water. The highly concentrated formula provides all 17 essential nutrients in optimal ratios, ensuring vigorous growth, clean plant development, and effective nutrient uptake.

Why use DutchPro Hydro/Coco A+B Grow – Hard Water?

• Complete nutrient supply – Contains all 17 essential nutrients for strong, healthy plants.
• Optimized for hard water – Balances mineral excesses and ensures stable nutrient ratios.
• Specially designed for hydro and coco substrates – maximum absorption, minimal residues.
• Cost-effective – Highly concentrated for economical use.
• Promotes strong growth – optimal basis for a successful flowering phase.

Main features

• Designed for the growth phase – apply in the first weeks of vegetation.
• NPK ratio (growth): 1 – 2 – 5
• Food-grade ingredients – For clean, healthy plants.
• Based on Liebig’s law of the minimum – all nutrients in the ideal ratio.
• Available in: 1 L, 5 L, 10 L, 20 L (available by country)

Application of A+B Grow – Hard Water

Use only during the growth phase

Dosage (weeks 1–2):

• 2.5–3.5 ml per liter of water – each of Part A and Part B
• Adjust EC value: Target value 1.5–2.0 , depending on the plant and environment

Additional information:

• Shake well before use
• Store in a cool, dry place in the original packaging
• Keep out of reach of children

Why this product is convincing:

• Promotes lush growth – Ideal for a strong vegetative base
• Balanced nutrients in hard water – No nutrient imbalance despite mineral excess
• Prepares for flowering – Creates the conditions for a healthy, productive flowering phase

DutchPro Hydro/Coco A+B Grow – Hard Water is the perfect choice for growers working with hard water and aiming for a strong growth phase in hydro or coco systems. For powerful plants, healthy development and maximum yields!