Dometic Full Timers 4 oz. Liquid Sample Bottle -
Naturally biodegradable formula delivers long-lasting odor control without formaldehyde.
Breaks down waste and toilet tissue while leaving a fresh, clean scent. Keeps tank interior clean for easier emptying without clogs or tank cake. Concentrated formula—only 4 oz. needed for up to 40 gallons. Contains one 4 oz treatment.