Keep drippers, lines and reservoirs running clean Athena Cleanse is a safe, non-toxic solution that keeps your irrigation system and root zone in peak condition. Built on hypochlorous acid derived from salt and electrolysis, it breaks down the scale, mineral deposits and biofilm that build up inside lines, emitters and reservoirs over a crop cycle. Its neutral pH and ultra-low TDS mean it works alongside your nutrients without destabilising the solution, so it's suitable throughout the entire grow. Blocked drippers and biofilm building up in your lines? Scale, mineral deposits and biofilm are the usual culprits behind blocked emitters, uneven feeding and poor nutrient uptake. Cleanse breaks this build-up down at the source for cleaner lines, healthier roots and more efficient nutrient delivery, while raising oxidation-reduction potential (ORP) for a more oxygen-rich root zone. Key Benefits Keeps irrigation systems clean - breaks down mineral scale and organic matter Reduces biofilm - keeps lines and drippers clear for consistent flow Safe for plants - non-toxic and suitable at any growth stage Neutral pH and low TDS - won't destabilise nutrient solution or mineral balance Boosts root-zone oxygen - increases ORP for a healthier root environment How to Use Routine maintenance: add Cleanse to the reservoir or feed water throughout the crop cycle, at the maintenance rate on the label Deep clean: use the stronger label rate for a system flush-out between crops No need to pause feeding: compatible with your existing nutrient programme Tip: pairs well with regular reservoir changes to keep emitters and ORP in good shape Technical Specifications Type: irrigation and root-zone cleaner Active: hypochlorous acid (salt + electrolysis) Range: Athena Blended Line pH: neutral TDS: ultra-low - nutrient-safe Use window: all growth stages and between crops Feed Chart Athena Cleanse · hydroponics, coco and soil Stage Per 1 L Per 10 L Clone and pre-soak 0.3 ml 3 ml Every week of veg and flower 0.5–1.3 ml 5–13 ml Final plain-water week, with RO water 2.6 ml 26 ml Note — Athena publish these on the metric sheet as millilitres per 10 litres (3, 5–13 and 26 mL per 10 L); the figures above are that sheet divided down to one litre. Athena’s imperial sheet prints the same schedule as 1, 2–5 and 10 mL per US gallon — use one sheet, never mix them. Cleanse is the only Athena product used in the final plain-water week. Athena’s own disclaimer: “This is a baseline recommendation. Any adjustments made are at the growers discretion.” Check pH and EC after mixing.