Porta-Por's 3 in 1 formaldehyde-free liquid performance, deodorizes, breaks down paper and waste, and cleans tanks with just one dosage. Its super concentrated formula is perfect for the ultimate week long odor control. Just Pour It In!
With the 960ml bottle you pour 30ml of Porta-Por into the toilet holding tank by flushing or direct add.

Product Features:

• Breaks down waste and paper
• Cleans holding tank and sensors
• Orange fragrance