Go directly to product information
1 of 1
5.0 de 3 reseñas

Dutch Pro Bloom Soil A+B Hard Water – Base Fertilizer for Flowering in Soil with Hard Water

Dutch Pro Bloom Soil A+B Hard Water – Base Fertilizer for Flowering in Soil with Hard Water

Regular price 15,65 €
Out of stock
Is this product for you?
  • Formulación: Dos componentes A+B para floración en tierra

  • Indicado: Agua dura con PPM superior a 150

  • NPK: Ratio 4-1-6 con fósforo y potasio elevados

  • Dosificación: 2-5 mL/L, EC objetivo 1.8-2.3

Size: 1L
In stock — Ready to ship today

Shipping in 24/72h

Safe, no surprises

Secure SSL payment

Your payment, 100% secure

Quantity

Description

  • 🌱 Nutrición Integral: Tierra A+B Grow Agua Dura de Dutchpro está formulado para el cultivo en suelos con agua dura, proporcionando todos los nutrientes esenciales que las plantas necesitan para un crecimiento saludable.

  • 🧪 Componentes Clave: Con potasio, nitrógeno y fosfato, asegura el movimiento de nutrientes y energía en la planta, fomentando el desarrollo óptimo de raíces y hojas.

  • ⚙️ Modo de Empleo: Añadir entre 200 y 300 ml por cada 100 litros de agua. No mezclar los componentes A y B directamente, y ajustar el pH entre 5.8 y 6.5.

  • 📦 Almacenamiento Seguro: Guardar en un lugar fresco y seco, fuera del alcance de los niños, para mantener su eficacia y seguridad.

Tierra A+B Grow Agua Dura Dutchpro es una solución completa y profesional para cultivos en suelo con agua dura, ayudando a las plantas a crecer fuertes y saludables, sin dejar residuos no deseados.
100% of buyers recommend it
Full description

Bloom Tierra A+B Hard Water Dutch Pro: Base Flowering Nutrients for Calcareous Soils

Bloom Earth A+B Hard Water is the Dutch Pro's specialized bloom formulation designed specifically for hard water soil crops (PPM > 150). This two component formula Provides all the nutrients necessary for maximum floral production in traditional soil systems. Based on 40 years of Dutch professional nutrient researchBloom Tierra A+B Agua Dura is the optimal nutritional supplement for plants grown in soil during the flowering phase.

Critical Transition: From Vegetation to Flowering in Soil

The transition of Grow Tierra A+B (vegetation) to Bloom Tierra A+B (flowering) It is perhaps the most critical moment in cultivation. A week of error in dosage can cost 20-30% of performance. Bloom Tierra is formulated to:

  • Maximum floral synthesis: Increased phosphorus for ATP energy, flower precursors
  • Accelerated translocation: Elevated potassium to move photosynthates from leaves to flowers
  • Adaptation to hard water: Calcium and magnesium adapted to compensate for minerals in water
  • Chelated micronutrients: Iron, zinc, manganese in available form even in more alkaline soil pH

NPK Comparison: Grow vs Bloom in Soil

Parameter Grow Earth Bloom Earth
Total NPK Ratio 3-2-5 4-1-6
Nitrogen (N) Higher proportionally Moderate, minor proportional
Phosphorus (P) Low base Increased
Potassium (K) Elevated for growth Maximum for flowering

Hard Water Formulation: Specific Advantage

Hard water presents a specific nutritional challenge in flowering:

  • Calcium and magnesium already present in water: Bloom Tierra formula to avoid cumulative excess
  • Elevated sodium and baking soda: May interfere with K absorption, Bloom Earth increases K slightly to compensate for competition
  • Water alkalinity: Hard water typically has pH 7.5-8.0, Bloom Tierra contains buffer to lower pH effective in root zone
  • Micronutrients in hard water: Excess calcium and magnesium can chelate micronutrients (Fe, Zn), Bloom Tierra formulates specialized chelation

Dosage in Flowering

Standard Dose

  • Dosage: 2-5 mL/L (A + B in equal proportions)
  • Typical range for flowering: 3-4mL/L
  • EC target: 1.8-2.3 (higher than vegetation due to floral demand)
  • Frequency: Every normal watering (soil maintains nutrients longer than inert substrate)

Adjustment according to Flowering Week

  • Weeks 1-2 (Transition): 2.5-3.0 mL/L - Moderate onset
  • Weeks 3-4 (Early flowering): 3.0-3.5 mL/L - Gradual increase
  • Weeks 5-6 (Peak Flowering): 3.5-4.5 mL/L - Maximum dose
  • Weeks 7-8 (Maturation): 3.0-3.5 mL/L - Slight reduction
  • Week 9+ (Pre-harvest): 0 (discontinue) - Clear water, allow translocation

Correct Mixing and Application of A+B

Exact Preparation Protocol

  1. Fill watering can or tank with hard water (pH 7.5-8.0 typical)
  2. Measure dose of Component A (e.g. 3 mL in 1 liter)
  3. Add A to water and mix completely for 2-3 minutes
  4. Measure dose of Component B (same volume as A)
  5. Add B to the mixed water + A and mix another 2-3 minutes
  6. Check pH (should be 6.0-6.5 for soil)
  7. Check EC (must be 1.8-2.3)
  8. Apply to normal irrigation until visible drainage

Critical Importance of A-B Order

NEVER mix A+B concentrates together. If they are mixed in high concentration before diluting, an instant chemical reaction occurs, precipitation of phosphates, carbonates, and loss of bioavailability of 50%+.

Advantages of Tierra with Bloom Tierra A+B

Crops in soil with Bloom Tierra A+B develop flowers with:

  • Natural bioactivity: Natural microorganisms amplify nutrients, increased availability vs inert systems
  • pH stability: Soil contains minerals that naturally stabilize pH
  • Nutrient retention: Cation exchange in soil retains nutrients, slow and sustained release
  • Superior Flavor/Aroma: Living organic soil produces flowers with exceptional aromatic complexity

Transition from Grow to Bloom: Exact Timing

When exactly to switch from Grow to Bloom? At the beginning of flowering: within 2-3 days after photoperiod change to 12/12 or when primary flowers appear. Not before (imbalance), not after (relative P deficiency).

Warranty

At GrowIndustry we only work with proven quality products and trusted brands.

Every item goes through a check before shipping to make sure it arrives in perfect condition and ready to use.

Your satisfaction is our priority.

See details

Join our exclusive club for regular customers and start enjoying unbeatable prices, VIP service and premium support for your grows.

Increasing discounts

Save an extra -3% to -12%

Fast deliveries

With free, discreet shipping

Extended warranty

Up to 3 years

I want to be PRO

Frequently asked questions