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Grow Nutrients

Grow Nutrients: Professional Indoor Cultivation System

Your modular nutrient system for maximum yield control. Select the component tailored to your plant's current development phase.

1. Grow Fertilizer

Sets the foundation: Maximizes root development and vegetative leaf mass.

→ To Vegetative Phase

2. Bloom Fertilizer

Energy source: Triggers hormonal shift for generative flower development.

→ To Generative Phase

3. Booster

Performance Plus: High-activity stimulants for peak yields in late flowering.

→ To Performance Layer

4. Additives

System Tool: pH control, enzyme support, and nutrient stabilization.

→ To System Maintenance

New to this?

Start securely with our base set of Grow and Bloom fertilizers. This covers all essential needs for a full life cycle.

FAQ

  • Can different brands be mixed? We recommend staying within one manufacturer system to ensure perfectly balanced nutrient ratios.
  • When do I switch from Grow to Bloom? The switch occurs simultaneously with the change to the 12/12 light cycle.
Grow Fertilizer

Grow Fertilizer: Structural Foundation for Maximum Yield...

Bloom Fertilizer

Bloom Fertilizer: High-Energy for Maximum Fruit Set Bloom...

Boosters

Booster: Peak Performance in Late Flowering Highly active...

Additives

Additives: Fine-Tuning Your Cultivation Milieu Specialized...


In stock

S&R Organics Vegan Phosphor Boost: Natural flower booster in organic quality!

  • Stimulates flower production in the 3rd-5th week of flowering
  • 30g are sufficient for 1 square metre of cultivation area
  • Easy to use: spread powder on soil or stir into water and water
  • Vegan and organic - free from animal products
  • NPK: 0-26-0
  • Contents: Soft ground rock phosphate
  • Dosage: weekly 3g/10 litre pot volume
SKU:
202401161052
Variations in:
  • Content
Manufacturer:
Shipping weight:
0,20 kg
Item weight:
0,10 kg
Content 
from
10,35 € *
103,50 € per 1 kg
Available
Top rated

Hesi Boost – Powerful Flowering Booster for Impressive Blooms

  • 🌸 Powerful flowering stimulator
  • 🍃 Increases leaf density & plant vitality
  • 🌿 Natural flower fertilizer with PK (1-1)
  • 💧 Easy to use as watering or foliar spray
SKU:
2020071056
Variations in:
  • Content
HAN:
2020071056
Manufacturer:
Review:
from
11,81 € *
Available
Top rated

Hesi Phosphor Plus – Powerful Bloom Booster

  • 🌸 Powerful bloom booster for strong flowers
  • ⚡ High-quality mineral PK fertilizer (7-5)
  • 💧 Supports nutrient and water transport
  • ✔️ Use from mid-flowering stage
SKU:
2020071068
Variations in:
  • Content
HAN:
2020071068
Manufacturer:
Review:
from
9,16 € *
Available

ICL Nova PeaK MKP (0-52-34) is the ultimate precision tool for the final stage of your crop cycle. This high-purity, nitrogen-free mono-potassium phosphate is designed as a specialized add-on to provide complete control over phosphorus and potassium levels without interfering with vegetative development. Available in various pack sizes—from the 1 kg testing bag to the 25 kg industrial sack—it offers unmatched efficiency for serious growers.

  • 🎯 Nitrogen-Free Finish: Supports maturation and fruit density by eliminating excess nitrogen late in the cycle.
  • 💎 High-Performance Purity: Concentrated 52% phosphorus and 34% potassium—far more efficient and cost-effective than diluted liquid boosters.
  • 🍓 Enhanced Harvest Quality: Facilitates carbohydrate storage in fruit for improved density, consistency, and flavor.
  • 💧 Residue-Free Solubility: Dissolves instantly and perfectly; safe for all high-end drip and hydroponic irrigation systems.
  • 🧑‍🌾 Root-Safe Formulation: Low salt index, free from sodium and chlorides, ensuring maximum safety for delicate root systems during the finishing phase.
SKU:
2020070722
Variations in:
  • Quantity
HAN:
2020070722
Manufacturer:
Quantity 
from
8,33 € *
Available immediately
In stock

Cannazym – Organic Enzyme Preparation for Healthy Soil Life

  • 🌱 Breaks down dead roots and releases nutrients
  • 🛡️ Strengthens plant defenses and soil microorganisms
  • 💧 Suitable for all growing media and growth phases
  • ⚡ Easy dosing at every watering
SKU:
20200715178
Variations in:
  • Content
HAN:
20200715178
Manufacturer:
from
10,60 € *
Available
In stock

Canna PK 13 / 14 – Concentrated Bloom Booster for Big Flowers

  • 🌸 Premium PK booster with phosphorus & potassium
  • 💥 Enhances flower size and yield
  • 🧪 Pairs perfectly with CANNABOOST
  • 🪴 Works on all media and growing systems
SKU:
20200716206
Variations in:
  • Content
HAN:
20200716206
Manufacturer:
from
7,28 € *
Available
In stock

Terra Aquatica FinalPart️ – Bloom Booster for the Ripening Stage

  • 🌸 Speeds up flowering & improves yield
  • 💧 Cleanses nutrient build-up for better taste
  • 🌿 Suitable for soil, hydro & coco systems
SKU:
2020070614
Variations in:
  • Content
HAN:
2020070614
Manufacturer:
from
9,72 € *
Available
In stock

Guanokalong® BatBoost – Organic Liquid Bloom Enhancer

  • 🌿 Improves flavour, quality & yield
  • ⚡ High potassium content (NPK 0-0-2)
  • 💧 Easy to apply – liquid form
  • 🛡️ Protects against bacterial infections
  • 🏡 For indoor & outdoor cultivation
  • 🌱 Stimulates strong root growth & flowering
SKU:
20200728344
Variations in:
  • Content
HAN:
20200728344
Manufacturer:
Content 
from
13,58 € *
Available
In stock

Plagron Green Sensation: 4-in-1 Booster for Heavier & Denser Buds

  • 🌸 Optimal Flowering — heavier and denser buds through targeted carbon supply.
  • 💪 Strength & Resistance — stronger cell walls for healthy plants.
  • 🌱 Improved Nutrient Uptake — mobilizes minerals in the soil for more efficient feeding.
  • 💧 Easy Application — 1 ml per liter of water starting from week 4 of flowering.
  • Maximum Yield — supports your plant in growth and flowering for the best results.
SKU:
20200724322
Variations in:
  • Content
HAN:
20200724322
Manufacturer:
Content 
from
23,03 € *
Available
In stock

Terra Aquatica TriPart Bloom

  • 🌸 Supports flowering & fruit set
  • 🧪 Contains phosphorus, potassium, magnesium & sulfur
  • ⚖️ Adjustable dosage per growth stage
  • 💧 For soil, hydro & outdoor use
  • 🧴 Formerly GHE TriPart Bloom
SKU:
2020070726
Variations in:
  • Content
HAN:
2020070726
Manufacturer:
from
10,62 € *
Available
In stock

Plagron PK 13-14 — Your Bloom Booster for Maximum Yield 🌸

  • 💪 Stronger Fruits: Promotes firmer, harder, and heavier buds and fruits.
  • Accelerate Bloom: Stimulates growth and shortens the flowering period.
  • 🌿 Targeted Nutrient Supply: Highly concentrated PK fertilizer (0-13-14) for the flowering phase.
  • 🧪 Easy to Use: 2 ml per liter of water, easily mixable with base nutrients.
  • Guaranteed Yield: Optimal fruit formation for rich and compact harvests.
SKU:
20201217584
Variations in:
  • Content
HAN:
20201217584
Manufacturer:
Content 
from
8,47 € *
Available
In stock

Hesi PK 13/14

  • 🌸 Powerful PK fertilizer for strong blooms
  • ⚡ Supports DNA formation and energy balance
  • 💧 Optimal hydroponic fertilizer for flowering
  • ✔️ Dosage from the second half of flowering phase
SKU:
2020071070
Variations in:
  • Content
HAN:
2020071070
Manufacturer:
from
12,59 € *
Available
In stock
Dutch Formula 2
SKU:
2020070737
Variations in:
  • Content
HAN:
2020070737
Manufacturer:
Content 
from
9,91 € *
Available
In stock

Plagron Vita Race: Iron Spray for Healthy Plant Growth

  • 🌿 Promotes chlorophyll formation & enhances photosynthesis
  • 💧 Organic booster for growth & flowering
  • 🌸 Increases resistance & stress tolerance
  • ☀️ Contains 8% iron for deep green foliage
  • 🌱 Ideal for soil & coco substrates, not for hydroponics
SKU:
20210610637
Variations in:
  • Content
HAN:
20210610637
Manufacturer:
from
10,14 € *
Available
In stock

Dutchpro Amino Strength at a Glance

  • 100% organic: For stronger, healthier plants.
  • Boosts plant growth and flowering by providing essential amino acids.
  • Increases stress resilience and enhances sugar processing.
  • Use weekly: 0.4 ml per 1 liter of water.
SKU:
202501291186
Variations in:
  • Content
Manufacturer:
Content 
59,35 € - 124,95 € *
Available

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