Shock once. Dose every refill. Test on schedule.
Getting started
Do not use splash-free bleach.
Bleach with 5.25%–6.25% sodium hypochlorite: mix 1 part bleach to 9 parts water.
Bleach with 7%–8.25% sodium hypochlorite: mix 1 part bleach to 13 parts water.
Bleach concentration calculator
OptionalUse this if you need a dilution for a bleach concentration other than the two above.
Worked examples for common label concentrations, and the safety notes that go with them, are on the bleach dilution calculator page.
Video walkthrough
Open the video full screen and pause between steps to match your own setup.
Prefer YouTube? Watch the full video
Step by step
- Step 1
Prepare Bleach Solution
Mix your bleach solution before running it through the waterlines.

- Step 2
Run Solution Through Waterlines
Allow the solution to sit in the waterlines for 10 minutes.

- Step 3
Flush Waterlines
Rinse the waterlines thoroughly with warm water for 2 minutes.

- Step 4
Check for Contamination
If waterlines are heavily contaminated, repeat steps 1-3 until the water exiting the lines tests for 0 CFU/mL.

Add LineTab
The lines are clean and the routine starts. Add 1 tablet per 0.75 liters of tap water every time you fill a dental water bottle.
