Bio-Dex Instant Action Spa Protect safely removes and prevents stains
and scale/calcium buildup below the waterline. Results can be seen
typically within 48 hours.

Removes and prevents scale buildup at the water line and below.

Removes and prevents scale from water features, spillways and fountains.

User Friendly!

Directions:
Apply Spa Protect while jets are on and water is circulating.
Add 1/4 oz to 1/2 oz (one or two squirts from the bottle) per 250 to 500
gallons of water.
Spa may be used immediately after treatment.

Apply a small dose weekly or monthly for maximum protection from stain
and scale buildup.

To also be used as a start up and winterizing treatment.

Download the Safety Data Sheet