Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean a jetted spa using spa rx [title] Purchase the spa-rx cleansing system. [step] It comes with 32 oz of spa-rx advanced cleaning solution for jetted tubs. [title] Note that spa-rx has two ends : [step] One that surrounds the jet intake, and one that attaches to the tub faucet.

Ending1: [title] Plug the jet intake into the tub and run a steam wand over the jets surface to clear them of dirt. [title] Using a handle, pedal the jets at low or high pressure until they begin to dislodge dirt, grime, and mud. Ending2: [title] Attach the jet intake cover by securing the suction cups by following the enclosed directions and video. [title] Attach the the other end to the tub faucet, and strap into place tightly. Ending3: There is also another one inside the spa that attaches to the shower (where the tub sits). You can identify the one by adding it to the supply tub. Ending4: [title] Remove the towels and wash the shower rod using cold water. [step] Follow the directions on the back of the packages.

Answer format: ending1/ending2/ending3/ending4