Liquid Fire provides professional results cleaning drain pipes in sinks, tubs, shower stalls, plus septic tanks and laterals. As you Pour Liquid Fire into clogged or slow running drain, it reacts instantly creating heat. Comes in plastic bottles and does not harm plastic or steel pipes.

How long leave liquid fire in drain?

BEST ACIDIC DRAIN CLEANER: Liquid Fire Drain Line Opener It’s potent enough to clear sink and toilet clogs that other cleaners leave behind. Use by pouring one-and-a-half to two cups of cleaner into a drain, waiting for 15 minutes, then flushing for five minutes with cold water.

Does liquid fire unfreeze pipes?

LIQUID FIRE drain line opener provides professional results cleaning drain lines in sinks, tubs, shower stalls, and septic systems. It can actually thaw frozen drain lines. LIQUID FIRE will not harm plastic or steel pipes when used in recommended amounts, and in professionally installed plumbing.