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Why would Dish Sponges be degrading?Updated 5 hours ago

TL;DR: Dish Sponges are made from natural cellulose (wood pulp) and are designed to be biodegradable. They will naturally break down with use. Trapped moisture, heavy scrubbing on rough surfaces, and exposure to harsh chemicals speed the process. Replace when the sponge smells, crumbles, or loses absorbency.


Koh Dish Sponges
Koh Dish Sponges eco credentials

Why they degrade

Dish Sponges are made from natural wood pulp cellulose. That is what gives them excellent absorbency and makes them compostable, but it also means they are not indestructible.

Natural celluloseBiodegradable by design

Trapped moisture

Damp sponges provide the ideal environment for fibres to weaken and for odours to develop. Rinse and wring well, then let fully air dry between uses.

Rough surfaces

Heavy scrubbing on coarse surfaces wears the cellulose fibres down faster, causing the sponge to thin, tear, or crumble.

Harsh chemicals

Strong bleaches and aggressive cleaners can break down natural fibres more quickly than gentle detergents.

Heavy use

Repeated wet and dry cycles and constant soiling shorten useful life. Typical lifespan is around a few weeks with regular use.


When to replace

Signs it is time

Smells after rinsingCrumbling or tearingLost absorbencyPermanently stained

For longer life

Rinse and squeeze after useAir dry between usesSkip strong bleachesViewAdd to cart

Koh Dish Sponges lifestyle

Clean dishes, clean conscience

FSC certified, biodegradable, and home-compostable. When they are done, they go back to the earth.

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Never run out. Subscribe to Dishwashing Liquid and save on every order. Already subscribed? Add Dish Sponges as a one-time add-on to your next delivery.

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