1 Cooking oil
Food that has been prepared using cooking oil is one of the biggest causes of blockages. If you mix the oil with other waste, it will form fatbergs inside your drain. In addition to oil, you should never put mayonnaise, butter and margarine down the drain!
If you throw eggshells down your drain, you may damage your pipes. If other your drain already contains other food remains, eggshells will cause the blockages to increase even more.
3 Coffee grounds
Coffee grounds are insoluble in water, which can cause a buildup in your pipes. This causes other foods to increase the drain blockage. Coffee grounds are best thrown away in the trash to prevent further problems.
On the next page, you can read about 3 other important foods which must be viewed to prevent drain blockages!