500 ml, 17 fl. oz
Use Tub Rinse to clean your plumbing in your hot tub or jetted bath tub.
Flushes plumbing of organics, oils, grease, grime, dirt & minerals. Tub Rinse will clean the plumbing in hot tubs and jetted bath tubs. When it's time to change your spa water, add to your old water, run your jets and drain away with your old water.
Each bottle contains enough for up to 800 gallons of water.