Soaker hose is a type of garden hose that is designed to deliver water slowly and directly to the base of plants, using small pores or perforations along the length of the hose. Soaker hoses are typically made of recycled rubber or plastic and are very porous, allowing water to seep out slowly and evenly along the entire length of the hose.

When a soaker hose is connected to a water source and turned on, the water flows through the hose and out of the small pores or perforations in the hose's surface. The water then seeps into the soil, soaking the area directly around the hose and providing moisture to the plant's root zone. Because the water is delivered slowly and directly to the soil, soaker hoses are very efficient and can reduce water waste from evaporation or runoff.

Soaker hoses are typically used in garden beds or in areas with low-growing plants that require consistent moisture, such as vegetables, flowers, or shrubs. They are also popular for use in raised beds or container gardens, where they can be placed directly under the soil surface to deliver water to the plant's roots.

To use a soaker hose effectively, it's important to lay the hose in a straight line along the base of the plants, making sure that the hose is not twisted or kinked. Soaker hoses can be buried under a layer of mulch to help retain moisture and reduce evaporation. It's also important to monitor the water flow and adjust the water pressure as needed to ensure that the soil is getting the right amount of moisture.

In conclusion, soaker hoses work by delivering water slowly and evenly to the soil around plants, using small pores or perforations in the hose's surface. They are an efficient and effective way to water plants, reducing water waste and providing consistent moisture to the plant's root zone. When used correctly, soaker hoses can help promote healthy plant growth and reduce the amount of water needed for gardening.