Natural Food-Grade Hydroponic Cleaner: Clean & Restore Irrigation Lines, Reservoirs, Water Gardens, Emitters, Plant Roots. Removes & Prevents Mineral & Biofilm buildup. BREAKTHROUGH TECHNOLOGY: using non-GMO catalytic enzymes for a powerful yet safe natural irrigation optimizer. Clears and prevents blockages in a wide variety of applications: drain lines, irrigation lines and tubing, emitters, reservoirs, irrigation systems, hydroponic channels, retention ponds, grow media, plant roots, water gardens. NO HARMFUL CHEMICALS: no hydrogen peroxide, no chlorine, no acid, no bacterial resistance, no lasting odor, no fumes SAFE TO USE: during all stages of plant production. Will not harm plants, pets, fish, or aquatics. Non-corrosive, no rinse required Cleans mineral deposits in contained water systems such as pools, hot tubs, ponds, fountains, hydroponics & more! Safely remove biofilm and mineral deposits for cleaner, more efficient waterflow. MAINTENANCE TREATMENTS: Add 5mL of Clear FlowTM per gallon of water in your reservoir every 7 days. SHOCK TREATMENTS: Add 10mL of Clear Flow per gallon of water in your contained system - Run your irrigation system for 1 hour to ensure Clear Flow has fully circulated through your system. Hold the system for 24 - 48 hours. Flush the system to dislodge buildup. Repeat the above steps for consecutive shock treatments on systems that are older and have significant buildup. We recommend two consecutive treatments on systems older than 12 months Made in the U.S.A.! Clear Flow uses breakthrough technology of non-GMO catalytic enzymes for a natural irrigation system cleaner. Restore and prevent biofilm and mineral buildup in irrigation systems, hydroponic channels, tanks, irrigation lines, grow media, and plant roots. Using plant-based natural ingredients, Clear Flow is safe to use during all plant product cycles. Easily used as a shock treatment to clear older, inefficient systems.