The elbow and the base have notch-system, so the elbow seats properly.
Step 2 When installing the pool sand filter, you will connect it right after the pump.
Step 30 Turn the pool pump ON.
Once you hear the change, you are ready to begin vacuuming the swimming pool.
Description: Step 11 Pour sand carefully into the pool sand filter until laterals are fully covered. Make sure that your waste line is rolled out to where you want to dump the pool waste water.