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Is Koh Body Care septic and grey water compatible?Updated 6 hours ago

TL;DR: Sensitive Hand Wash and Sensitive Body Wash are each septic compatible when used as directed. Both are formulated without sulfates, SLS, soap, triclosan and EDTA. Greywater reuse on a garden is a separate question and depends on your soil, your plants and your council.

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Koh Sensitive Hand Wash
Koh Sensitive Body Wash

Is Koh Body Care septic and greywater compatible?

Koh Sensitive Hand Wash is septic compatible when used as directed, and Koh Sensitive Body Wash is septic compatible when used as directed. Both formulas are made without sulfates, SLS, soap, triclosan, EDTA, silicones and mineral oil. Use only as directed, never pour undiluted product into a septic or greywater system, and avoid excessive use.

Each product answers this on its own, so here they are one at a time.

Sensitive Hand Wash

Septic compatible when used as directed. Formulated without sulfates, SLS, soap, triclosan and EDTA.

Sensitive Body Wash

Septic compatible when used as directed. Formulated without sulfates, SLS, soap, triclosan and EDTA.

What both formulas leave out

No sulfatesNo SLSNo soapNo triclosanNo EDTANo siliconesNo mineral oilNo phthalatesNo parabensNo added fragranceNo colours or dyesNo lanolin

How should I use it if I'm on a septic system?

Three things make the septic compatible claim accurate. Use only as directed. Never pour undiluted product into a septic or greywater system. Avoid excessive use. Normal washing at the sink or in the shower is what the claim covers, and tipping a bag or bottle of concentrate down the drain is not.

⚠ Three rules that make the claim accurate

1

Use only as directed. One pump, wash, rinse.

2

Never pour undiluted product into a septic or greywater system. If you need to dispose of leftover product, dilute it with plenty of running water first.

3

Avoid excessive use. More product doesn't clean better, and the compatibility claim covers normal use.


Can I reuse greywater from these products on my garden?

Whether you can put greywater from Koh Sensitive Hand Wash or Koh Sensitive Body Wash on a garden depends on three things: your soil type, the plants you are watering, with edible crops held to stricter rules than ornamentals, and your local council regulations and the type of greywater system you have. Check all three before you divert anything.

Greywater reuse is decided by your site, not by the product alone. Three factors do the deciding.

1. Your soil type

Soils differ in how they drain and how they hold what passes through them. Heavy clay and free-draining sand behave very differently with repeated greywater.

2. What you're watering

Ornamental beds and lawns are treated differently from edible crops. Rules for anything you plan to eat are stricter, and in many areas greywater on edible plants is limited or not permitted at all.

3. Your council and your system

Greywater diversion is regulated locally, and the rules depend on the type of system you have installed. Your council sets what is allowed at your address.

Where to check

Start with your local council, then your greywater system's own guidelines. If the two differ, follow the council.

Sort those three out before you divert greywater anywhere, whichever wash you're using.


Koh Sensitive Hand Wash

Sensitive Hand Wash

Fragrance-free, pH 5.5, matching healthy skin. HRIPT dermatologically tested and recognised by the Eczema Association of Australasia. Made in Australia.

Septic compatible when used as directedSulfate-free
Koh Sensitive Body Wash

Sensitive Body Wash

Fragrance-free, pH 5.5, matching healthy skin. HRIPT dermatologically tested and recognised by the Eczema Association of Australasia. Made in Australia.

Septic compatible when used as directedSulfate-free
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Last reviewed: September 2026 · Koh Australia

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