Swirl Away Pipe Cleaner helps remove biofilm and plumbing buildup in spas, hot tubs and whirlpool baths. Used before draining your spa, Swirl Away cleans deep in the plumbing where you couldn't otherwise reach to clean getting rid of oils, scums and biofilm. Bottle size: 16 ounces (475ml)
Dosage/instructions:
- Remove the filter cartridge.
- Add 8 ounces per 1000L into spa, hot tub or jetted bath tub and turn pump on at high speed for one hour with the air controls closed.
- Drain and resume normal maintenance procedures.
- Repeat procedure every 2-3 months or as required
Made by Oxi-Brite Inc. in Milton Ontario Canada.