Wastewater adapters - he-ruide
If you are unhappy with the garden hose you can use either a 1 1/4 or 1 1/2 inch drainage hose.  The parts for the 1 1/2 inch hose adapter are:
1. Two  1 1/2 inch threaded female PVC adapters
2. One 1 1/2 inch PVC elbow
3. One 1. 1/2 inch hose PVC adapter (Black)
4. One hose clamp
For a 1 1/4 inch hose adapter you will need in addition
1. One 1 1/2 male to 1 1/4 female PVC adapter
2. One 1 1/4 hose PVC adapter (gray)

If you are unhappy with the garden hose you can use either a 1 1/4 or 1 1/2 inch drainage hose. The parts for the 1 1/2 inch hose adapter are:
1. Two 1 1/2 inch threaded female PVC adapters
2. One 1 1/2 inch PVC elbow
3. One 1. 1/2 inch hose PVC adapter (Black)
4. One hose clamp
For a 1 1/4 inch hose adapter you will need in addition
1. One 1 1/2 male to 1 1/4 female PVC adapter
2. One 1 1/4 hose PVC adapter (gray)