Variation Name	Price	Quantity
250ml	£8.95
500ml	£14.95
1 Litre	£24.95
5 Litre	£99.95

Description

If your substrate lacks sufficient micro elements, your crop will find it difficult to fully absorb the nutrients administered. The best and easiest solution to prevent and solve this common problem is to add Pro XL Organic Bio Element Boost once a week.
Bio boost is a superior mix of essential bio stimulants that improves the soils functionality helping your substrate absorb the administered nutrients.

Contains:
Boron (B) 0.28%
Iron (Fe) 2.75%
Zinc (Zn) 1.35%
Manganese (Mn) 0.6%
Copper (Cu) 0.85%
Magnesium (Mg) 0.85%
Sulpur (S) 0.85%
Potassium (K) 4.3%
Other premium organic elements 16.9%

Instructions:
Add 1 ml per litre of water once a week.

NPK 0-04