It won't harm your drains, pipes or septic system, as its made only from non-corrosive & non caustic materials. for 5x Cleaning Made of a non-corrosive formula that is safe on septic systems.
Dissolves grease, hair, oils, Meat, vegetable residue,soap scumand paper products easily;Recommended dosage Daily maintenance: 1-2 bottles, Slightly blocked: 2-3 bottles, General blockage: 3-4 bottles. If a severe blockage, such as a hard foreign body, glass, stone, hard plastic, wood, recommended to contact a professional pipeline dredge personnel.
Uses its high density to cling to pipes andliquify drain obstructions .It can be used to clear the long-term accumulation of dirt.