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black and brown-outs
Dispose of waste in accordance with local regulations
Allow plants to dry before turning grow lights on
humic acid
Acid Tubing (White) Suitable for Bluelab PeriPod L - 4 m spl_hf black and brown-outsAcid Alkali Tubing (PTFE). 4 meters cut length with barbs. Compatible with Bluelab PeriPod L3. As a guide, Bluelab recommends the following maximum concentration for commonly used acids and alkalines: Nitric Acid = < 35% Phosphoric Acid = < 85% Citric Acid = < 60% Potassium Hydroxide = < 60% Potassium Silicate = < 60% The chemical concentrations stated above are a guide. Variations in temperature, pressure, or UV exposure may cause tubing failure
