Dog Tunnel Sandbags Set - Agility Tunnel Bag Holder for Indoor and Outdoor Use, Running Hose Bags, Training Equipment (Pack of 2)

Q: How much sand should be put in each?

Hi! Thank you for the questioning, and the bag can contain up to 11 pounds of sand. It may depends on the size of agility tunnel and ground condition. Hope to this information is helpful to you.

Q: Will these work with the official PVC tunnels?

Hi! Thank you for being interested in our tunnels bags. Our bags can hold 20 inches-diameter tunnels completely so please check the size/diameter of your agility tunnel. Sorry for the late reply.