HESI PK - Strengthens the flowering of your plants
- Potentiation of Flowering
- Targeted Supply of Phosphorus and Potassium
- Complies with NFU 42-004 standards
- Progressive Dosage Increase for Controlled Use
- Suitable for Hydroponics and Coconut Fiber

Hesi PK - Phosphorus and Potassium Supplement for Exceptional Flowering
Product Description :
Hesi PK is the essential supplement your hydroponics and coconut fiber substrate plants need to reach their full flowering potential. Meeting the increased needs for phosphorus and potassium during the flowering phase, Hesi PK is the key to abundant, blooming flowers.
Opinion from an expert grower:
" Hesi PK worked wonders in my cultivation. My plants produced exceptional flowers, thanks to the targeted supply of phosphorus and potassium. - Marc, experienced grower."
Key Features:
Peak Flowering: The flowering period is the peak time of your plant’s life. Metabolism is at its peak, generating an abundance of enzymes that ensure flowers bloom.
Essential Nutrients: As the plant grows, it requires more nutrients. Phosphorus, with its hereditary enzymes, and potassium, essential for the transport of nutrients to the heart of plants, are the specific substances necessary for successful flowering.
Targeted Use: To avoid salt overload in your crop, use Hesi PK during the second phase of flowering by gradually increasing the dose. Stop a week before harvest for optimal results.
Usage tips :
- Complies with standard NFU 42-004.
- Dosage: 15ml / 10L.
- Available in three practical sizes: 500ml, 1 liter and 5 liters.
In short, Hesi PK is the essential ally for growers seeking to maximize the quality and quantity of their flower harvests. With its targeted supply of phosphorus and potassium, it guarantees exceptional flowering. Do not hesitate to ask all your questions below, we are here to help you succeed in your cultivation!
Frequently asked Questions :
Q1: When should I start using Hesi PK?
A1: Start using Hesi PK during the second phase of flowering, gradually increasing the dose.
Q2: How long before harvest should I stop using Hesi PK?
A2: Stop using Hesi PK one week before harvest for optimal results.
Q3: Can Hesi PK be used in other types of cultivation than hydroponics and coconut fiber?
A3: Hesi PK is specially designed for hydroponics and coir, so it is recommended to use it in these conditions.