Will Walex CMDOBG Commando Black Holding Tank Treatment help clean the back flush as well?
Walex CMDOBG Commando Black Holding Tank Cleaner
Mine appears to be dirty enough to stop up the built in back flush.
Question ID: 2143528 Status:
Open Jun 16, 2016 - 08:41 AM
Sanitation > RV Toilet Chemicals
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Jun 16, 2016 - 12:46 PM
If you can get the Commando RV Black Water Holding Tank Cleaner mixture in the back flush it should work, it may take more than a day for it to really break up clogged or dried on residue.
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