Drain Fly Killer Gel – 1 Gallon – Kills & Prevents Drain Flies, Fruit Flies & Sewer Flies – Natural Plant-Based Treatment for Sinks, Pipes & Drains – Safe for Septic Systems

Drain Fly Killer Gel – 1 Gallon – Kills & Prevents Drain Flies, Fruit Flies & Sewer Flies – Natural Plant-Based Treatment for Sinks, Pipes & Drains – Safe for Septic Systems