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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
250 µmol/s
Ideal for both indoor and outdoor crops
The air pump constantly oxygenates the solution and the roots have constant access to water
not contaminates or other problems
In addition to its propagation abilities
GT Optimum Bloom A & B Size:5.5L 250 µmol/sWant 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 mineral salts. The inclusion of chelates ensures vital micronutrients remain available to
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