Grotek Cal-Max size:10 litre plus it can be applied

plus it can be applied to edible produce up to the day you harvest

your plants receive exponentially more incident energy from the lamp

Your Probe Care Kit contains sachets of pH 4

This region is commonly referred to as "Blue Light"

Grotek Cal-Max size:10 litre plus it can be appliedCal Max works to charge soilless media and bring plants back from common minor nutrient deficiencies resulting from nutrient imbalance, rapid growth, or overly humid conditions. A must for growers using coir based soils. Available nitrogen fuels chlorophyll and protein production to quickly re green starved plants. Chelated iron adds more deficiency fighting power for lush green growth. Added calcium helps to improve plant vigor and assist in times of