Septic systems rely on a healthy level of bacteria and enzymes in the system to break down household waste and prevent for future blockage. ZEP Septic Defense Septic System Powder Treatment is designed to be used regularly to prevent blockages and keep your septic system at its best. This septic system treatment replenishes bacteria that common cleaners kill. Monthly treatment helps to prevent system backups and stop unpleasant odors. Simply drop one pouch in the toilet and flush.

Zep Septic System Treatment Powder Packet

$5.59

Zep Septic System Treatment Powder Packet

$5.59

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