How to Start a Springtail Culture at Home

How to Start a Springtail Culture at Home (and Why You Might Still Buy One)

To start a springtail culture, set up a lidded tub with either charcoal sitting in a shallow pool of dechlorinated water or a few centimetres of moist organic substrate topped with leaf litter, then tip in a starter culture. Keep it damp and feed it tiny amounts while it builds up over the following weeks. One of the best things about springtails is that a single culture can, with very little effort, become an endless supply. Once you've got a thriving population going, you can harvest from it to seed new enclosures, feed other animals, or share with other keepers, and the culture just keeps replenishing itself. Culturing springtails at home is easy - arguably the easiest livestock project in the hobby - and this guide walks through exactly how to do it.

The focus here is getting a culture started: the two main methods and how to set each one up, feeding, harvesting springtails once there are enough, and the basics of keeping the culture healthy, including what to do if it goes quiet. Our own cultures run on natural materials (soil, flake soil, leaf litter or wood) rather than bare charcoal, but both methods work. We'll also be honest about when buying a fresh culture makes more sense than starting from scratch.

Why culture your own?

A pot of springtails is inexpensive, but the animals reproduce so readily that a single starter culture can supply you almost indefinitely. If you keep multiple enclosures - several isopod tubs, a few millipede setups, a bioactive vivarium or two - having a productive springtail culture on the go means you always have cleanup crew and, if you keep small amphibians or geckos, live food on hand. It's the kind of low-effort, high-reward project that pays for itself many times over.

Method 1: the charcoal culture

The charcoal method is the classic, and it's popular because it's clean, simple, and makes harvesting easy.

What you need: a clear plastic tub with a lid, a handful of horticultural charcoal (lump charcoal, not barbecue briquettes with additives), dechlorinated water, and a starter culture of springtails.

Setup: Put a layer of charcoal in the bottom of the tub and add dechlorinated water until the charcoal is sitting in a shallow pool - wet, with a little standing water at the bottom but the top of the charcoal exposed. Tip in your starter culture, pop the lid on, and that's essentially it.

Why charcoal works: the porous charcoal holds moisture and gives the springtails endless surface area and nooks to live and breed in, while the clean surface makes them easy to see and harvest. Cultures on charcoal tend to stay tidy and are very simple to manage.

Method 2: the substrate culture

The substrate method is closer to how springtails live in a bioactive enclosure, and it's a good choice if you want a more naturalistic, lower-attention culture.

What you need: a tub, a moist organic substrate (something like a coir-free mix of broken-down leaf litter and a little soil works well), and your starter culture.

Setup: Fill the tub a few centimetres deep with moist substrate, add some leaf litter on top for the springtails to live in and graze, introduce your culture, and keep it lightly damp. This method holds humidity well and the springtails feed partly on the breaking-down organic matter, so it needs a little less hands-on feeding - though harvesting is slightly fiddlier than with charcoal, since you can't simply flush them off the surface.

Both methods work well; charcoal is easier to harvest from, substrate is more self-sustaining. Many keepers run both.

Feeding the culture

In a productive culture you'll want to feed to keep the population booming, since there's no enclosure full of mould and detritus to sustain them as there would be in a bioactive setup. The three staples are below, and our springtail feeding guide goes through every option in more depth.

Springtails will take small amounts of:

• Brewer's yeast or baker's yeast - a tiny sprinkle on the surface is a classic springtail food
• Mushroom - a small piece, which they'll graze as it softens
• Rice - a few dry, uncooked grains, which grow the mould the springtails then eat
• Specialised springtail food - if you prefer a ready-made option

Feed tiny amounts. Springtails are minuscule and a culture needs very little. Overfeeding is easy to do - excess food grows mould faster than the springtails can consume it, the culture goes sour, and it can crash. Add a pinch, wait until it's largely gone, then add a little more.

Maintaining a healthy culture

Springtail cultures are low-maintenance, but a few things keep them productive:

Keep them moist. Springtails dry out and die quickly, so never let a culture dry out. Mist with dechlorinated water as needed; the charcoal or substrate should always feel damp.

Keep them warm-ish. The temperate white, Folsomia candida, does well at 15 to 22°C, and a heated home sits inside that band for most of the year. Warmth speeds reproduction; cold slows it right down. If you're culturing a tropical variety like Thai Red springtails, they'll want things a bit warmer to stay productive.

Give them some air. A fully sealed tub holds humidity but can go stale. Keep a snug lid on: a few small mesh-covered holes, or simply lifting the lid at feeding time, gives all the air exchange a culture needs. There's a balance - enough ventilation to avoid stagnation, not so much that it dries out.

Don't overfeed. Worth repeating, because uneaten food sours a culture and can crash it.

Harvesting springtails

When you need springtails - to seed a new enclosure or feed an animal - harvesting is simple.

From a charcoal culture: add a little water to the tub and gently swirl or pour, and the springtails float to the surface and wash off with the water. Tip that springtail-rich water straight into the target enclosure or onto a feeding dish. Alternatively, tap the lid (springtails often gather there) over the destination.

From a substrate culture: place a piece of food on the surface, wait for the springtails to swarm it, then lift the food (and the clinging springtails) across to where you want them. Or scoop a little of the springtail-rich top layer and substrate across to seed a new enclosure.

Either way, harvest a portion and leave the rest - the culture replenishes within days.

Troubleshooting a slow culture

If your culture goes quiet, work through these:

• Too dry - the first thing to check. Springtails crash fast without moisture. Re-moisten and keep it damp.
• Overfed / gone sour - too much food has grown mould or fouled the culture. Start fresh from any survivors, feeding much less.
• Too cold - reproduction slows dramatically in the cold. Move somewhere warmer.
• Too old - even well-kept cultures eventually lose vigour. Periodically start a fresh culture from your existing one to keep a young, productive population going.

When you might still buy a culture

Culturing your own is easy and economical, but there are good reasons to buy a fresh culture even if you already keep springtails:

To start. You need a starter population to culture from in the first place, and a healthy, dense, ready-to-go culture gets you producing far faster than hoping to establish one from a few stray springtails.

To add a new variety. If you fancy a different springtail - say, swapping a temperate white for our colourful orange springtails or Santa Claus springtails, or adding vivid Thai Red springtails to a warm setup - you'll need to buy that variety to begin with. Our guide to which springtails to choose covers the options.

To recover from a crash. If a culture fails - it happens to everyone eventually - a fresh, vigorous culture is the quickest way back up and running.

To save time. A dense bought culture seeds new enclosures immediately, where a home culture takes weeks to build to harvestable numbers.

Preventing Springtail Escape and Managing Mites

Most springtails can jump using a furcula and can escape if enclosures are not screened at the vents or humidity is too low. Use fine mesh over ventilation holes to stop springtails escaping. Outside of moist environments, escaped springtails cannot survive, so their presence outside the enclosure is temporary and harmless.

Mites often turn up in springtail cultures, especially ones kept on soil or leaf litter, because the two live side by side in the wild and feed on the same mould and decaying matter. A few are nothing to worry about: we have found no published evidence that they harm springtails, so they are not a reason to throw a productive culture away. Numbers climb when food is left sitting, so feed lightly and lift out anything uneaten. Do not dry the culture out to fight them, since drying is the usual way a springtail culture is lost.

The short version

Culturing springtails at home is one of the easiest and most rewarding projects in the hobby. Use charcoal for easy harvesting or substrate for a more self-sustaining culture, keep it damp and warm-ish, feed tiny amounts, and harvest a portion whenever you need to seed an enclosure or feed an animal. Keep a young culture going by periodically starting a fresh one, and buy in a new culture when you want to start out, add a variety, or recover from a crash.

If you're new to springtails entirely, start with our guide to what they do, and browse our varieties in the springtails collection. Everything you need for the substrate side is in our accessories range, and we are always happy to help, so do get in touch and we will help you get a culture started.