This black ribbed pond hose is used to connect between pumps, UVC's, filters and water feature etc. The corrugation in the hose gives it strength and flexibility, allowing it to turn tight corners without kinking. Being black makes for easy concealment and discourages algae growth on the inner walls of the hose. This item is in the category "Garden & Patio\Ponds & Water Features\Pond & Fountain Fittings & Pump Parts". The seller is "siliconehoseuk" and is located in this country: GB.This item can be shipped worldwide.