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10 Best sewer flies killers of 2026

Save up to 13% off
  • Best Choice

    1

    Drain Fly Killer Powder – Eliminates Drain Flies & Sewer Flies in Drains, Sinks, Showers – Fast-Acting Treatment - Septic Safe & Made in USA
    Accelerator by Dr. Pooper
    9.8
    Exceptional

    Drain Fly Killer Powder – Eliminates Drain Flies & Sewer Flies in Drains, Sinks, Showers – Fast-Acting Treatment - Septic Safe & Made in USA

    • Individual Doses:16 doses per pack
    • Application Areas:Drains, sinks, showers, garbage disposals
    • Form Factor:Powder
    • Septic Safe:Yes
    • Treatment Coverage:Four complete treatments
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  • Value for Money

    2

    Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Killer Flies & Eliminator (1 Gallon)
    Green Gobbler
    9.7
    Exceptional

    Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Killer Flies & Eliminator (1 Gallon)

  • 3

    Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and More - Works in All Drains - 1 Gallon
    Eco Strong
    9.4
    Excellent

    Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and More - Works in All Drains - 1 Gallon

    13% Off
    • asin:B0BCP3VT97
    • product dimensions:6 x 6 x 12 inches 8.64 Pounds
    • date first available:April 24, 2023
    • item model number:DFFE-128
    • manufacturer:N/A

  • 4

    Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats, Sewer Flies and More - Works in All Drains - 32 Fl Oz
    Eco Strong
    9.3
    Excellent

    Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats, Sewer Flies and More - Works in All Drains - 32 Fl Oz

    • asin:B0BCNF3NCQ
    • product dimensions:3 x 3 x 9 inches 2 Pounds
    • date first available:March 27, 2023
    • item model number:P-DFFE
    • manufacturer:Beyond Environmental, LLC

  • 5

    Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats, Sewer Flies and More - Works in All Drains - 64 Fl Oz
    Eco Strong
    9.2
    Excellent

    Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats, Sewer Flies and More - Works in All Drains - 64 Fl Oz

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  • 6

    Fruit Fly & Drain Fly Killer - Commercial Gel Treatment – Eliminates Fly & Gnat Infestations - 1 Gallon
    Natural Armor
    9.1
    Excellent

    Fruit Fly & Drain Fly Killer - Commercial Gel Treatment – Eliminates Fly & Gnat Infestations - 1 Gallon

  • 7

    Fly-Zyme, Highly Concentrated Enzyme Drain Cleaner for Pipes, Drain Gel for Fruit Flies, Organic Waste Degrader & Odor Neutralizer, 32 fl oz
    Kinzua Environmental
    9.0
    Excellent

    Fly-Zyme, Highly Concentrated Enzyme Drain Cleaner for Pipes, Drain Gel for Fruit Flies, Organic Waste Degrader & Odor Neutralizer, 32 fl oz

  • 8

    Green Gobbler Fruit Fly Killer+ - Kills Fruit Flies, Drain Flies & Sewer Flies, Gel Treatment for Use in Sinks & Pipes - Safe for Septic Systems, 32oz - Up to 8 USES (2 Pack)
    Green Gobbler
    8.9
    Very Good

    Green Gobbler Fruit Fly Killer+ - Kills Fruit Flies, Drain Flies & Sewer Flies, Gel Treatment for Use in Sinks & Pipes - Safe for Septic Systems, 32oz - Up to 8 USES (2 Pack)

  • 9

    Nature’s Dome Drain Fly Killer Gel | Kills & Prevents Drain Flies & Fruit Flies | Natural Plant-Based Fly Killer Treatment Indoor for Sinks & Pipes | Safe for Septic Systems | 32 Oz
    NATURE'S DOME
    8.8
    Very Good

    Nature’s Dome Drain Fly Killer Gel | Kills & Prevents Drain Flies & Fruit Flies | Natural Plant-Based Fly Killer Treatment Indoor for Sinks & Pipes | Safe for Septic Systems | 32 Oz

  • 10

    Rockwell Labs IBDC032 Invade Bio Drain Gel-1 Qt
    Rockwell Labs
    8.7
    Very Good

    Rockwell Labs IBDC032 Invade Bio Drain Gel-1 Qt

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