General Hydroponics TrueFlo – 6 Gallon

Reset your system for a cleaner, healthier grow General Hydroponics TrueFlo™ Irrigation Line Cleaner is the ultimate solution for maintaining a clean irrigation system and hydroponic equipment. This powerful, hypochlorous-acid–based cleaner removes mineral scale and organic buildup (biofilm), helping you reset your equipment for a successful crop and smoother irrigation performance. TrueFlo™ is safe for plants (at recommended usages) and for all common growing equipment. Use it to clean lines, emitters, reservoirs, trays, pumps, and injectors/dosers across drip, NFT, DWC, ebb-and-flow, and recirculating systems—perfect for greenhouse and indoor cultivation. Why Growers Choose TrueFlo™ Cuts through scale and biofilm to keep emitters flowing and lines clear. Plant-safe at recommended rates, giving peace of mind during active growth. Fast turnaround between crops using Line Shock and Surface Cleaner modes when no plants are present. Versatile system maintenance for fertigation lines, day tanks, and hydro reservoirs. Supports consistent irrigation to reduce clog-related issues and improve distribution uniformity. How to Use (Quick Start) Choose the correct mode (Direct Inject with plants, Line Shock or Surface Cleaner between grows – no plants). Dose within the mL/gal and ppm ranges below. Always keep concentrations at the recommended dosage. How to Dose TrueFlo™ Day Tanks Add TrueFlo™ directly to the day tank. Best practice is to use the solution within 24 hours. Injecting Stock Solutions Do NOT add TrueFlo™ to stock tanks. Injection for stock solutions will require a dedicated doser. Application Guide (Dosage & Concentration) With Plants – DIRECT INJECT Dosage Range: 3 – 9 mL/gal Concentration Range: 0.2 – 0.66 ppm No Plants – LINE SHOCK (between grows – no plants) Dosage Range: 14 – 203 mL/gal Concentration Range: 1 – 15 ppm No Plants – SURFACE CLEANER (between grows – no plants) Dosage Range: 200 – 280 mL/gal Concentration Range: 15 – 20 ppm Important Safety Note: HOCl in fertigation systems Hypochlorous Acid (HOCl) is safe when applied to your fertigation system at the recommended dosage of 2ppm or less. If applied at over 2 ppm , it will cause harm to your plants.