Walex Bio-Pak (R) 2-Bag 32 Gram Pouch Holding Tank Treatment w/Deodorant BIOTROP2 13-5757Manufacturer: Walex Availability: 16 in stockSKU: 13-5757 Item No: 13-5757 Brand: WalexMfg No: BIOTROP2Wt: 0.25UPC: 742693115332 $3.41 Qty: Add to cart Ship toSelect countryUnited States of America *Other *Shipping MethodNameEstimated DeliveryPriceNo shipping optionsApply Custom wishlist OKAdd to wishlistAdd to compare listEmail a friend1:Biological treatment is used to deodorize black water holding tanks, break down solid waste & liquefy tissue to prevent messy clogs. It doesn't have formaldehyde. It lubricates valves & cleans sensor & treats up to 50 gallon holding tanks. It comes with d
