Calmag - Biobizz Size:10L Stress-free

Stress-free

Plants are able to make B vitamins from some fertilizers

Dead root remnants form an ideal growing substrate for pathogenic organisms

The amounts of Calcium and Phosphate that have to be present for the nutrient to do its job properly are quite high

Impact Bloom B

Calmag - Biobizz Size:10L Stress-freeProfessional formula: Organic and Certified What is Biobizz Calmag? Biobizz Calmag has been designed for the professional grower and the hobbyist that needs an extra boost of Calcium and Magnesium in their grow. Calcium and magnesium are essential elements for proper plant growth and blooming, as they play a key role in cell production and photosynthesis. Why choose Biobizz Calmag? Ca Mg deficiencies are common, as in todays world we cannot rely on