Advanced Nutrients®, Ph-Up®, Prevents Nutrient Lockout (23 liter) Lighting Timers Weather Resistant

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Advanced Nutrients®, Ph-Up®, Prevents Nutrient Lockout (23 liter) Lighting Timers Weather ResistantAdvanced Nutrients Ph Up, Prevents Nutrient Lockout (23 liter) Say goodbye to nutrient lockout and hello to heavier harvests. Our scientists engineered pH Up with potassium hydroxide and pH Down with Phosphoric Acid, so you can easily achieve the ideal pH levels for optimal nutrient absorption. Weve developed these highly stable buffers to give you precise control over your pH, even after dilution or adjustments between reservoir changes. Recalibrate