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such as reducing Calcium and Magnesium availability
3-year warranty
Outdoor : Use 2ml Organic Bloom per 1L of Nutrient solution
Available in: 20 g / 300 g / 1 kg
Not to be used alongside other PK boosters
Growool Premium Rockwool Floc 13.6KG 110 L twister t2 trimmer such as reducing Calcium andGrowool is water absorbent rockwool made in Australia and is used as a soiless growing medium. Growool consists of a mat of long, fine fibres, spun from natural molten rock. This mat is cut and shaped by Growool Horticultural Systems into the individual Growool products. When using the Growool system there is potential for greater control over plant growth and yield. These potential advantages are only realised with very good management and attention
