Troubleshooting

Springtails in the house or yard

Springtails are harmless and show up where it is damp. Find where they are, then fix what lets them in or breed.

Start from what you see

I have springtails in my house or yard

Questions

  1. Question 1

    Do the specks spring away when you disturb them?

    Springtails flick away with a tail-like organ under the body.

  2. Question 1

    Where are they?

Endings

Likely cause

Possibly not springtails

Keep watching How sure: Low

A best guess. Check the look-alike before you act.

What to do

Mites, fleas, beetles, barklice or booklice and thrips are often mistaken for springtails. The kinds you meet in daily life are usually two millimetres or smaller. Anecdotal 1

Easy to confuse with

Mites, fleas, beetles, barklice or booklice and thrips.

Guides that help

Likely cause

Springtails in wet rooms and drains

Keep watching How sure: High

The answers point at one clear cause.

What to do

Springtails are harmless to humans and pets, do not infest them and have mouthparts that cannot bite. In rare cases they may cause allergic reactions. Anecdotal 1
Run a dehumidifier. It dries the air and makes indoor spaces unlivable for springtails. Anecdotal 1
Keep U-traps filled so springtails cannot come up through drains. Hot water down a drain can kill springtails inside it. Anecdotal 1
Fix moisture problems first. Check siding, gutters, basements and leaks, because in those cases springtails are a symptom of a structural issue. Anecdotal 1

Guides that help

Likely cause

Springtails coming in from outside

Keep watching How sure: Moderate

Several causes fit. This is the most common one.

What to do

Seal access points such as holes in a window sill, and put very fine stainless steel mesh over vents so air passes but springtails do not. Anecdotal 1
Diatomaceous earth, a natural abrasive powder that damages springtail exoskeletons, can be used as a perimeter or dusted into crevices. Anecdotal 1
Fix moisture problems first. Check siding, gutters, basements and leaks, because in those cases springtails are a symptom of a structural issue. Anecdotal 1
Outdoors it is impossible to remove springtails completely. Pesticides are often recommended but rarely work for long. Removing the damp, organic places where they feed and breed is the cheapest and most effective step. Anecdotal 1

Guides that help

Likely cause

Springtails in potting soil

Nothing to fix How sure: High

The answers point at one clear cause.

What to do

In plant pots springtails are beneficial. If they bother you, bake or freeze potting soil before use and rinse plants thoroughly before potting. Anecdotal 1
Springtails are harmless to humans and pets, do not infest them and have mouthparts that cannot bite. In rare cases they may cause allergic reactions. Anecdotal 1

Guides that help

Likely cause

Springtails in a damp basement

Keep watching How sure: Moderate

Several causes fit. This is the most common one.

What to do

Run a dehumidifier. It dries the air and makes indoor spaces unlivable for springtails. Anecdotal 1
Fix moisture problems first. Check siding, gutters, basements and leaks, because in those cases springtails are a symptom of a structural issue. Anecdotal 1

Guides that help

Likely cause

A large number indoors

Act this week How sure: Moderate

Several causes fit. This is the most common one.

What to do

If you are sure springtails are not coming from outside, a permanently moist space in the home, such as a leak behind a wall or under a floor, must be letting them reproduce. Anecdotal 1
Rain, drought, harvests of a nearby field and new construction can push springtails into a house. New builds can also trap more humidity than the outdoor air. Anecdotal 1
Run a dehumidifier. It dries the air and makes indoor spaces unlivable for springtails. Anecdotal 1
Seal access points such as holes in a window sill, and put very fine stainless steel mesh over vents so air passes but springtails do not. Anecdotal 1
Sticky traps in trouble spots or likely access points stop springtails going further into the house. Anecdotal 1
Things often get worse before they get better, because removing habitat puts springtails out in the open for a while. Results may take 2 to 3 months. The author is not qualified to recommend strong chemical pesticides and does not. Anecdotal 1

Guides that help

Also described as

  • springtails in my house
  • tiny jumping bugs in bathroom
  • springtails in bathtub
  • springtails in potted plants
  • tiny black jumping bugs
  • how to get rid of springtails
  • springtails coming out of drain

Other problems

Sources for this guide

  1. 1

    Understanding When Springtails are Friends or Foes: The Comprehensive Layman's Guide

    Pavy R. 2024. Springtails US

    Link works · Retailer

    Cited at Identifying the issue; Introduction and Additional Notes; Indoors, Bathrooms, Kitchens, Showers, Tubs, Sinks and Drains; Outdoors, Siding, Window Sills, Patios and Driveways; Indoors, Other Areas of the Home; Outdoors, Yards and Gardens; Plant Pots; Foreword.

Reviewed Oct 22, 2026