Walex Bio-Pak (R) 2-Bag 32 Gram Pouch Holding Tank Treatment w/Deodorant BIOPP2 13-0335

Biological treatment is used to control odor & break down solid waste & liquefy tissue to prevent messy clogs. It doesn't have formaldehyde & deodorant. It lubricates valves & cleans sensor. It treats up to 50 gallon holding tanks. It is individual drop-i