TST MAX Orange Holding Tank Treatment Drop-Ins

The TST MAX Orange Holding Tank Drop-Ins eliminates odors and helps break down waste in your RV holding tank.  15 drop-ins per resealable bag.  Ultra-concentrated formula results in just one drop-in treats up to a 40 gallon tank.  RV and marine approved and they're safe for all septic tanks. They do not contain the toxic, formaldehyde-releasing ingredient - bronopol.  15 drop-in count.