METROP Pack 250ml - Fertilizer for PRO TERRE and HYDRO growers

Metrop MR1 Fertilizer: Powerful and Controlled Vegetative Growth

Stimulate rapid and vigorous growth of your indoor plants with Metrop MR1. This concentrated growth fertilizer encourages strong rooting and optimal plant health for robust crops and exceptional yields.

NPK Ratio: 10-40-20

Total Nitrogen (N): 10.00% (4.65% nitrate, 5.35% ammonia)

Soluble Phosphorus (P): 40%

Soluble Potassium (K): 20%

Soluble Magnesium (Mg): 1.50%

Compatibility: soil, coco fiber, hydroponics

Packaging: 250ml, 1L, 5L

Explosive Root Growth and Guaranteed Plant Vigor

The exceptional 40% phosphorus content in Metrop MR1 stimulates dense root development from the first weeks. Your plants build a solid root base that improves their stability and nutrient absorption capacity.

Powerful rooting — 40% phosphorus generates a dense and resilient root system

Optimized photosynthesis — 1.50% magnesium intensifies green color and leaf vigor

Rapid absorption — the concentrated liquid formula ensures immediate nutrient uptake

Balanced growth — dual-form nitrogen prevents growth shocks and excessive stretching

Universal Compatibility for All Your Indoor Crops

This coco cultivation fertilizer adapts perfectly to all your substrates without risk of nutrient lockout. Its complete solubility with stable EC makes dosing easy in hydroponic systems and under LED lighting. You benefit from total flexibility in your cultivation methods while maintaining perfectly balanced nutrition.

High-Performance Concentrated Formula for Economical Dosing

Indoor growth fertilizer without compromise on quality

This concentrated liquid solution eliminates all unnecessary additives to offer only essential nutrients. The NPK ratio 10-40-20 optimizes every stage of vegetative growth, while chelated trace elements prevent deficiencies and strengthen your plants' natural resistance.

How to Use Metrop MR1 for Optimal Growth?

Easy to use, Metrop MR1 integrates perfectly into your nutrition protocol to maximize results.

Beginner dosage — start with 0.5ml per liter of water and gradually increase according to your plants’ response

Optimal frequency — apply at each watering during the entire vegetative growth phase

Substrate compatibility — adjust dosage based on your medium: soil, coco, or hydroponics

EC control — monitor conductivity to maintain balanced nutrition without excess

You achieve uniform and vigorous growth that perfectly prepares your plants for the flowering transition.

Joseph’s advice: "I recommend starting with a light dosage and gradually increasing according to your plants' response. Combining with good ventilation further optimizes the results of this phosphorus growth fertilizer."
Joseph – GrowLED Director

Marque	METROP

Calgreen Metrop Stimulant

Opinion from an expert grower:

“Calgreen from Metrop is a real asset to any crop. It has significantly improved my harvests, and I can’t live without it!”

Calgreen Metrop Stimulant is a premium product specifically designed to meet the needs of all crops. Whether you are a professional or amateur grower, Calgreen is the fertilizer you need to achieve exceptional results.

Characteristics of Calgreen Metrop stimulant:

Calgreen can be used in two different ways, either as a classic watering or as a foliar fertilizer. This versatility makes it an ideal choice for all growers.

Using Calgreen will improve the color, texture and shelf life of your crops. Thanks to its natural, economical and radical formula, this product stands out among the stimulants available on the market.

Why use Calgreen from Metrop ?

Regular use of Calgreen has many benefits for your plants:

Your plants will become greener and stronger.
They will carry out more efficient photosynthesis.
Your harvest will be denser, with an increase in weight of up to 20%.
The preservation of your harvests will be significantly improved.

Calgreen spray: What’s the point?

Applying Calgreen as a spray has several key benefits:

Speed of action: The effects appear quickly.
Targeted action: No waste, you precisely control the application areas.
Avoid disturbing sensitive floors.
Calcium, which is essential for the plant, is assimilated more quickly when sprayed directly onto the leaves, saving the plant energy.
Ion balance: Direct application of ions to the plant avoids any risk of over-fertilization, meaning you can adjust the dose according to your needs.

Calgreen spray: The rules

Here are some recommendations for optimal use of Calgreen spray:

Apply 1 to 2 times a week, in addition to classic watering techniques.
Dilute 1-4 ml of Calgreen per liter of water, depending on your specific needs.
Choose a ventilated and lit area to avoid water accumulation and mold formation.
No pH adjustment is necessary, as Calgreen's wetting agent and raw materials are high quality.

If spraying on buds, start treatment as soon as they appear to protect the first layers from development. If the fruits or buds are already at an advanced stage, continue spraying the leaves until the crop is flushed.

Calgreen from Metrop is available in different sizes, in milliliters and liters, to suit your specific needs. Don't miss the opportunity to significantly improve the health and yield of your plants with this premium stimulant. Trust Calgreen for greener, denser, better-preserved harvests.

Marque	METROP
Growing medium compatibility	All substrates
Dosage recommandé	1 à 4 ml/L

Marque	METROP
Growing medium compatibility	All substrates
Dosage recommandé	0,8 mL/L

Metrop MR2 Flowering Fertilizer

From an expert grower:

" Metrop MR2 fertilizer has propelled my crops to spectacular flowering. An invaluable asset for any gardening enthusiast."

Metrop MR2 fertilizer is an exceptional quality flowering fertilizer. Composed of high quality plant extracts, it provides all the macro and micro nutrients essential for the growth and pre-flowering of your plants, regardless of the substrate used.

Characteristics of Metrop MR2 fertilizer:

Metrop MR2 is formulated to meet the specific needs of your plants during the crucial flowering period. Its high-quality plant extracts guarantee complete and balanced nutrition for abundant, quality flowering.

Why choose Metrop MR2 fertilizer?

Promotes spectacular flowering.
Contains essential macro and micro nutrients.
Suitable for all types of substrates.
Easy to dose for precise control.
Available in different sizes to suit your needs.

Usage tips:

For optimal results, dilute 0.2 to 1 ml of Metrop MR2 fertilizer in 1 liter of water. Start to gradually increase the fertilizer dose from the 3rd week of flowering and reduce the doses during the last 2 or 3 weeks. Finally, rinse with clean water for 1 week to remove any excess nutrients.

Available in different sizes:

Metrop MR2 fertilizer is available in three convenient sizes: 250 ml, 1 liter and 5 liters, to meet your specific needs.

Questions/Answers area:

Q1: Can I use Metrop MR2 on hydroponic substrates?

A1: Yes, Metrop MR2 is suitable for all types of substrates, including hydroponic systems.

Q2: How often should I apply the mixture to a soil substrate?

A2: For a soil substrate, apply the mixture 1 to 3 times per week, starting the 3rd week of flowering, for optimal results.