Description
Support fast, healthy plant development with Plagron Fish Force, a powerful organic growth stimulant made from fish extracts, designed to promote lush vegetative growth, stronger plant structure and improved resistance to stress. Ideal for use during the growth phase, Fish Force helps plants recover quickly from stress while encouraging rich green growth and robust development.
Read the full product overview here...
Perfect for organic growers, Fish Force fits seamlessly into biological feeding programmes and supports both plant health and soil life.
Plagron Fish Force is an organic nutrient booster derived from North Sea fish, packed with natural nitrogen, amino acids and trace elements. Its formulation stimulates vegetative growth, improves leaf development and strengthens plant vitality, making it particularly effective during early growth and recovery periods.
This growth enhancer also supports beneficial microorganisms in the root zone, helping improve nutrient uptake and overall plant resilience. Fish Force can be used in soil and coco-based systems and is especially well suited to organic and biological cultivation methods.
Key Features & Benefits
- Boosts Vegetative Growth: High organic nitrogen content promotes fast, healthy leaf and stem development.
- Strengthens Plant Vitality: Helps plants grow stronger and more resilient.
- Supports Stress Recovery: Aids recovery from transplant shock, pruning and environmental stress.
- Enhances Soil Biology: Feeds beneficial microorganisms in the root zone.
- 100% Organic Formula: Ideal for organic and biological growing methods.
- Improves Nutrient Uptake: Amino acids help plants absorb nutrients more efficiently.
- Easy to Use: Simple liquid additive that mixes easily with water.
- Soil & Coco Compatible: Suitable for soil and coco substrates.
How to Use
- Shake well before use.
- Mix 2 ml per litre of water.
- Use during the vegetative growth phase.
- Apply once per week or as needed during periods of stress.
- Always adjust pH after mixing nutrients.
Note: Due to its organic nature, Fish Force is not recommended for use in recirculating hydroponic systems.
Frequently Asked Questions (FAQ)
When should I use Plagron Fish Force?
Fish Force is best used during the vegetative growth stage to promote lush green growth and plant strength.
Can Fish Force be used in flowering?
It’s primarily designed for the growth phase, but can be used sparingly during early flowering if additional growth support is needed.
Is Plagron Fish Force fully organic?
Yes, it’s made from natural fish extracts and is suitable for organic cultivation.
Can I use Fish Force in hydroponics?
Fish Force is not suitable for recirculating hydro systems, but can be used in soil and coco-based grows.
Does Fish Force help with plant stress?
Yes, it’s excellent for helping plants recover from transplanting, pruning and environmental stress.
Healthy vegetative growth lays the foundation for high-yielding plants. Plagron Fish Force provides a natural source of nitrogen and amino acids that drive strong leaf growth, improve plant structure and support faster recovery from stress. By enhancing both plant vitality and soil biology, Fish Force helps growers produce healthier plants that are better prepared for flowering, making it an essential organic growth booster for any soil or coco grow.

