These PVC globe valves are glued together as manifolds to save time. Each valve will pass 2 gpm with less than 1 psi pressure loss. The valves have 1/2" Slip outlets. The manifold ports are 1/2" FPT and a threaded plug is included. Made in USA.
Spare Me! Keep a spare air pump or water pump on hand for emergencies. If your pump ever stops, do not feed your Koi.
Consider using seperate water pumps for your waterfall and filter. This way you will always have a backup, and you can save energy.
