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Is Koh Body Care septic and greywater safe?Updated 20 days ago

TL;DR: Sensitive Hand Wash and Sensitive Body Wash are both confirmed septic and greywater compatible when used as directed.


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Koh Sensitive Hand Wash 1.5L
Koh Sensitive Body Wash 1.5L

Is Koh Body Care septic and greywater safe?

Both Sensitive Hand Wash and Sensitive Body Wash are confirmed septic and greywater compatible. The formulas are free from harsh chemicals that would disrupt septic tank bacterial activity or contaminate greywater reuse systems. As with any personal care product, avoid pouring large quantities directly down the drain at once.

Both formulas are confirmed septic and greywater compatible. They are free from harsh chemicals that would disrupt the bacterial activity in a septic system or compromise a greywater reuse setup.

Sensitive Hand Wash

✓ Septic compatible
✓ Greywater compatible

Sensitive Body Wash

✓ Septic compatible
✓ Greywater compatible

As with any personal care product, avoid pouring large volumes directly down the drain at once. Dilute with running water if disposing of any leftover product.


Can I reuse greywater from Body Care products on my garden?

Greywater from Sensitive Hand Wash and Sensitive Body Wash can generally be reused on the garden via a greywater system when used as directed. However, greywater reuse is subject to local council regulations and system type. Check with your local council and greywater system guidelines before diverting water containing any personal care product, even a compatible one.

Greywater compatibility means the formulas won't disrupt a greywater system. Whether you can legally and safely reuse that greywater on your garden depends on your local council rules and the type of greywater system you have.

Check with your council and your system's guidelines before diverting any greywater to garden use.


Koh Sensitive Hand Wash 1.5L

Sensitive Hand Wash 1.5L

Fragrance-free, pH 5.5. Septic and greywater compatible. Made in Australia.

Koh Sensitive Body Wash 1.5L

Sensitive Body Wash 1.5L

Fragrance-free, pH 5.5. Septic and greywater compatible. Made in Australia.

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Last reviewed: May 2026 · Koh Australia

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