Whink Drain Clog Remover, Powder Drain Cleaner

10 treatments. Non-toxic. No caustic breakthrough formula. No acids. Plumber's formula drain opener. Opens standing water clogs fast! Safe for all pipes and septic systems. No more dangerous poisons and caustics in your home! Whink Clog Remover acts, fast, is easy to use, and is much safer than most other drain clog products.