If you live in a soft water area, or use Reverse Osmosis water then you may get plant deficiencies in Calcium and Magnesium.
Calcium and magnesium are essential parts for plant growth and blooming. They play a key role in cell making and photosynthesis.
When added, it corrects faulty water problems in an easy and natural way.
Add the stated dose of Calmag to your water. After that, mix in Biobizz fertilizers.
Check out the BioBizz nutrient range
Use 0.3 - 1.4 ml per Litre depending on prevention or defficient. More precice instructions on label.