- Mc4 is an endomycorrhizal inoculant that is applied by watering.
- Mc4 helps increase the yield and quality of crops by improving the ability of plants to absorb minerals and trace elements.
- Mc4 stimulates growth, flowering, fruiting, and increases plant resistance to diseases and environmental stress.
List of products by brand HydroPassion
There are 15 products.
Complete pack for optimal nutrition in indoor cultivation. This set facilitates healthy and vigorous plant growth thanks to a concentrated and easy-to-dose formula. 12
HydroPassion Vegetative Grow optimizes indoor growth with a ultra-assimilable natural formula. It stimulates rapid and healthy development for robust and vigorous plants. 13
- Eco-friendly solution for pest control
- Safe for humans, pets, and the environment
- Provides effective protection against insects at all stages
- Does not induce resistance unlike chemical insecticides
- Convenient and easy-to-use formula
VEGETATIVE GROW can be used alone at the start of cultivation, then in combination in varied proportions with FLOWERING STAGE for a balanced diet perfectly adapted to different growth and flowering cycles.
For enhanced development of the root system, use XTRA ROOTS as soon as the first roots emerge
Xtra Roots is an organic root activator growth fertilizer whose exclusive formulation is based on the combination of highly assimilable chelated iron (DTPA) and organic substances (plant extracts, marine algae, organic acids). It is a complex of many particularly effective compounds.
MASSIVE BLOOM is a superior quality flowering stimulator and accelerator fertilizer , resulting from scientific research and laboratory tests, offering the amateur and professional gardener a highly effective product.
This new ORGANIC pack from the Hydropassion brand will give you the benefit of the latest fertilizers labeled by ECOCERT.
The Master Grower BIO pack contains an ORGANIC base fertilizer (dosage 2ml/l) BIO VEGAN VG 500ml + BIO VEGAN FS 500ml.
You will also find a LIQUID OCEAN 100ml booster and the PRIME SUGAR 250ml stimulator.
- Enhances root system development
- Boosts plant resistance to pests and diseases
- Increases nutrient uptake efficiency
- Promotes vigorous vegetative growth
- Improves overall plant vitality
- Boosts flower fragrance
- Enhances plant resilience
- Increases root development
- Improves nutrient absorption
- Promotes lush foliage
- Enhances nutrient absorption efficiency
- Improves plant coloration and vibrancy
- Reduces nutrient deficiency symptoms
- Boosts overall plant health and vigor
- Facilitates nutrient uptake in various growing media
- Improves soil water retention
- Optimization of plant growth: contributes to healthy and vigorous plant growth.
- Saving water: by reducing the frequency of watering, HYDROCRYSTAL saves money.
- Ease of use: it does not require constant watering or special handling.


