Can I use Dishwashing Liquid around grey water / bio-cycle / septic tank environments?Updated 13 days ago
TL;DR: Yes. Dishwashing Liquid can be used in homes that reuse grey water when used as directed and well diluted in a normal wash. Great for rural homes, regional properties, camper vans, caravans, and boats.
Grey water and septic safe
Why it is safe
Dishwashing Liquid does not contain chemicals known to be harmful for grey water or septic systems and is independently audited to meet the GECA Cleaning Products Standard. With a balanced pH (around 6.5) and readily rinsing surfactants, the used water is suitable for most garden irrigation setups.
Great for rural, regional, and mobile setups
If your home relies on a septic tank, grey water system, or portable water setup, Dishwashing Liquid is a reliable choice. Always follow your system's manual and do not pour concentrated product directly into the system. Scrape plates to keep fats and solids out. Patch-test if watering very sensitive plants.

Soak, don't scrub
Koh Dishwashing Liquid is enzyme-powered. Fill the sink, soak your dishes, and let the formula lift grease and food soils for you.

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