Growth Technology Optimum Bloom A & B Size:2 X 5.5L 10 Humidity Indicating Cards of

10 Humidity Indicating Cards of 10%-60% per Pack

Good soil conditioner

Is completely soluble

This way the absorption capability of the root structure is maximized for the best possible intake of nutrients and fluids

Growth Technology Optimum Bloom A & B Size:2 X 5.5L 10 Humidity Indicating Cards ofINTRODUCING GROWTH TECHNOLOGY OPTIMUM GROW A & B OPTIMUM Twin pack hydroponic nutrient. Want optimum results? Choose OPTIMUM the Original and still the Best! Optimum is one of Australias first and most trusted hydroponic nutrient solutions an Australian Classic and industry standard! This complete and balanced twin pack formulation has been calculated to the highest possible standard of accuracy and is manufactured from the purest and most soluble