The GARDENA Pond Ribbed Hose is a 25 m long connecting hose for 19 mm (3/4") connections, suitable for use both inside and outside the pond. With a diameter of 19 mm, this pond ribbed hose is specifically designed for connecting fountain stones and streams. The hose is black and made from lightproof PE material. Its special ribbed design makes it particularly flexible while maintaining its shape. Flat connection points ensure watertight connections. The hose is made from cadmium, lead, and barium-free materials and is also free from regenerates, making it safe for plants and animals.