Description
Your filter only cleans the water that passes through it. Out of sight, inside your plumbing and behind your jets, residue can slowly build up, including biofilm, dirt, grime, chemical deposits, and organic contaminants. Left alone, that hidden buildup can contribute to cloudy water, unpleasant odors, and sanitizer that never seems to hold, even when you're dosing carefully.
Master Clear® Spa and Tub Flush is specially formulated to clear that residue out of your plumbing before it becomes a recurring problem. Use it before a water change so you refill into clean lines and start fresh.
How to Use
Add 16 oz per 500 gallons of water. Follow the full directions on the bottle.
Compatible With
All MasterSpas hot tubs, swim spas, and cold tubs.
Keep out of reach of children. Do not mix with other chemicals.
Product brand may vary. Substitutions will be of equal or greater quality.

