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Natural sponges are way more expensive. And since they grow fairly slow and have to be harvested during rather nasty working conditions(by hand, by divers) they're not the most ethical of products.
Wiki User
∙ 15y ago
Wiki User
∙ 11y agoSynthetic sponges are used for cleaning and are squishy and soft. Also, they are made from cellulose. Real/natural sponges are hard but still absorbent. They both filter water and have holes, though.
Wiki User
∙ 13y agoSynthetic sponges are more absorbant because they have been tampered with (changed) and I did a science experiment on that question and the synthetic sponge was most absorbant.
Wiki User
∙ 12y agoSynthetic are used for cleaning and are squishy and soft- natural ones are hard but absorbnt
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