BIOENZYMES 'Open' pH Neutral Septic Safe Drain Cleaner & Odour Remover

'Open' by BIOENZYMES contains a specially selected bacteria that release enzymes that liquefy & then literally digest grease, fats, body oils & soap films.

The only by-products of this process are water & CO2.

Directions for use
Start with drains on the lowest floor of the building and then work up by one floor each day. When the top floor is reached, continue adding the product at the top floor only. After all drains are open, continue to add product for sluggish drains for 3 more days, then use every 2-4 weeks to avoid build-ups.

Note: Will not perform if mixed with acid, caustic or chlorinated solvent products.