Cultured Solutions® UC ROOTS reduces mineral deposits in hydroponic systems, substrate and irrigation equipment. Ideal for all hydroponics applications including: DWC/RDWC, Rockwool, NFT, Ebb/Flow, Drip and substrate based Re-circulating or Drain to Waste. Instructions Treatment for Hydroponics System/Reservoir: Add 2-5mL of UC ROOTS per gallon of nutrient solution every 3-5 days if nutrient temps are below 68°F or every 1-3 days if nutrient solution temps exceed 76° F. Periodic Flush: Add 5-10mL of UC ROOTS per gallon of water and continue to irrigate as normal. Continue this process for 12-24 hrs. Pre-Harvest Flush:: Add 5-10mL of UC ROOTS per gallon of water and continue to irrigate as normal. Continue this process for the last 3-5 days of the flowering cycle. Cloning /Propagation: Add 15 mL of UC ROOTS per gallon of fresh water at the beginning of the cloning/propagation process. – Do not pour unused fertilizer back into the bottle. – Maintain clean measuring devices. – Store in a cool, dark area.