tst, 15 count, orange, holding tank treatment drop ins, for rv or marine holding tank treatment, no measuring, no mess, just add 1 drop in to treat a 40 gallon tank, harness the power of citrus to stop odors & break down waste, fresh citrus scent, contains 15 treatments, environmentally safe.

  • Takes the guesswork out of RV or marine holding tank treatment
  • No measuring - No Mess
  • Just add one drop-in to treat 40 gallon tank
  • Stops odors and breaks down waste
  • Fresh citrus scent
  • Environmentally safe