The labelling of Napisan and many Look-Alikes (e.g. Nappy Treatment Plus, Ultra Booster Everyday Plus Laundry Soaker, Laundry Soaker and Booster etc) is clear. All state these products are safe for you to use in septic tanks. Products can be bought from supermarkets worldwide. It is also easy to make your own Napisan Look-Alike. You can do so from readily bought material.

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