Table of Contents >> Show >> Hide
- Table of Contents
- Step 1: Decide “Wild-Caught or Captive-Bred?” (and check rules)
- Step 2: Make sure it’s actually a jumping spider (and not a “nope” spider)
- Step 3: Gather the right supplies
- Step 4: Catch the spider safely (cup + card method)
- Step 5: Set up a proper jumping spider enclosure
- Step 6: Provide water and manage humidity without turning it into a swamp
- Step 7: Feed correctly (size, schedule, and “don’t leave live bullies inside”)
- Step 8: Handle gently (optional) and enrich their environment
- Step 9: Clean, monitor health, and support molting
- Common mistakes (so you don’t accidentally become a villain)
- Quick FAQ
- Extra (500+ Words): What Keeping a Jumping Spider Actually Feels Like
- Conclusion
Jumping spiders (family Salticidae) are basically the golden retrievers of the spider world: curious, alert, and
often weirdly charismatic. They don’t spin big “Halloween webs,” they stalk prey like tiny, fuzzy ninjas, and they can
watch you back with those front-facing eyes like they’re judging your snack choices.
If you’ve been thinking about keeping a jumping spider as a pet, this guide walks you through a safe, ethical,
beginner-friendly approachfrom catching (or better: choosing captive-bred) to housing, feeding, hydration, and the
surprisingly important art of not bothering your spider during a molt. We’ll keep it practical, a little funny,
and very spider-safe.
Step 1: Decide “Wild-Caught or Captive-Bred?” (and check rules)
Before you become a spider landlord, pause for two adulting tasks (yes, even if you’re 100% confident you can keep a
cactus alive this time):
Option A: Captive-bred jumping spider (often best for beginners)
- Pros: Usually easier to feed, less stressed by captivity, and you often know the species and age.
- Cons: Costs money, and you’ll need to find a responsible breeder.
Option B: Wild-caught jumping spider (possible, but do it responsibly)
- Pros: You can sometimes find one locally (sunny windows, fences, garden plants).
- Cons: Higher stress, unknown age, possible parasites, and it may be a gravid female (surprise: babies).
Important: Local wildlife rules can vary. Some areas restrict collecting native wildlife, and you should
avoid taking spiders from protected habitats. If you’re unsure, choose captive-bred or do catch-and-release instead.
Ethical note: Take one spider, not a whole squad. And never collect from pesticide-treated areasyour spider
can be harmed by residues on prey or surfaces.
Step 2: Make sure it’s actually a jumping spider (and not a “nope” spider)
Jumping spiders are typically compact, often fuzzy, and move in quick little bursts. The giveaway is behavior:
they pivot to look at you and often track movement like a tiny security camera with opinions.
Safety-first identification (no microscope required)
- Jumping spider vibe: Active hunter, doesn’t sit in a messy web, often in bright/sunny spots.
- “Do not handle” vibe: Spider in a tangled web in dark corners, woodpiles, sheds, or under clutter.
You don’t have to become a spider taxonomist. Your goal is simple: only attempt capture if you’re confident it’s a
small jumping spider. If you suspect it might be a medically significant species in your region, skip handling and
use catch-and-release with a container, or ask a knowledgeable adult/local expert for help.
Also: even friendly species can bite if pinched or trapped against skin. It’s rare, but your spider deserves to not feel like
it’s in a horror movie, and you deserve a calm day.
Step 3: Gather the right supplies
The best jumping spider setup is simple: safe airflow, vertical climbing space, and a routine you can actually maintain.
Here’s a practical starter list.
For catching
- Clear catch cup (small plastic cup or jar)
- Thin card/paper (index card works) to slide underneath
- Soft paintbrush (optional) for gentle coaxing
- Ventilated travel container (temporary) if you’re walking around outside
For the enclosure
- Small vertical enclosure with strong ventilation (front-opening is ideal)
- Ventilation matters: “Humid + stale air” is the fastest route to mold and problems
- Climbing/anchor points: cork bark, sticks, fake plant stems, or textured décor
- Substrate (optional): a thin layer of coconut fiber or moss to help with humidity and soften falls
For feeding + hydration
- Fine mist bottle (very fine; big droplets are dangerous for tiny spiderlings)
- Feeder insects: fruit flies for small juveniles, small flies/roaches/worms for larger spiders
- Tongs/tweezers for removing leftovers (and saving your dignity)
- Thermometer/hygrometer if your home swings hot/cold or very dry
Step 4: Catch the spider safely (cup + card method)
Forget “grab it.” You’re not trying to win a carnival game; you’re moving a tiny animal that weighs less than a breadcrumb.
The safest method is gentle containment.
The cup + card method
- Move slowly. Quick motions trigger the spider’s “parkour escape” program.
- Place the clear cup over the spider like you’re doing a magic trick with a transparent hat.
- Slide the card underneath to seal the opening. Keep it flat so the spider isn’t pinched.
- Flip carefully so the cup is upright with the card still covering the top.
- Transfer into a temporary ventilated container if you’re not going straight home.
Do not: shake the container, blow on the spider, or tap the cup like you’re trying to wake up a laptop.
Stress can cause frantic jumping and injury.
Pro tip: if the spider is on a delicate surface (like a plant leaf), you can coax it to walk into the cup using the card as a
gentle “wall.” If it refuses, that’s not a challenge to your honor. That’s the spider voting “no,” and you can try another day.
Step 5: Set up a proper jumping spider enclosure
Jumping spiders don’t need a mansion. They do need vertical space, safe ventilation, and places to hide and
build a silk retreat (often near the top).
Enclosure size examples (practical, not obsessive)
- Small juvenile: a deli cup-style enclosure with ventilation and climbing décor
- Adult Phidippus-sized spider: a small vertical enclosure roughly “hand-sized” (think 4–8 inches tall)
Key setup principles
- Front-opening is your friend: Many jumpers build their retreat near the top. Top-opening cages can destroy the retreat every time you open it.
- Ventilation, ventilation, ventilation: Stagnant air + moisture = mold and respiratory stress.
- Climbable routes: Add a stick, cork bark, faux plant stems, or textured décor so they can move and perch.
- Keep décor secure: No sharp edges, no loose heavy rocks that could shift.
Lighting: A normal day/night cycle is helpful. You don’t need intense heat lamps for most common species.
Many do fine at typical indoor temperatures (roughly the comfortable range for humans). If your home is unusually cold,
focus on stable room temperatures rather than blasting heat in one spot.
Step 6: Provide water and manage humidity without turning it into a swamp
Jumping spiders usually drink from tiny droplets on enclosure walls, not from a big bowl (which can be risky,
especially for small spiders).
A simple hydration routine
- Mist lightly on one side of the enclosure so droplets form.
- Never spray the spider directly. Nobody likes an unexpected showerespecially someone the size of a peppercorn.
- Let it dry out between mistings. Constant wetness encourages mold and can be dangerous for tiny spiderlings.
Humidity targets (keep it flexible)
Many commonly kept jumping spiders do well in a moderate humidity range (often roughly 40–70%), with emphasis on
fresh airflow. Instead of chasing a perfect number, watch your enclosure:
- Too dry: droplets vanish instantly, spider looks dehydrated (shriveling/very wrinkled abdomen), frequent refusal to eat
- Too wet: condensation all day, sour smell, visible mold, substrate that never dries
If your home is very dry, a small amount of moisture-retaining substrate (like coco fiber or a bit of moss) can help.
If your home is humid, prioritize ventilation and avoid over-misting.
Step 7: Feed correctly (size, schedule, and “don’t leave live bullies inside”)
Jumping spiders are visual hunters. If the prey doesn’t move, it’s basically invisible. If the prey is too big, it’s a risk.
If the prey is left inside too long, it can stress or injure your spiderespecially during molting.
Pick the right prey size
A common guideline: choose prey about the spider’s body length (or smaller), especially for juveniles. Adults can handle
larger prey, but “bigger” isn’t always “better.”
Feeding schedule examples
- Spiderlings/very small juveniles: small fruit flies, fed frequently (every 1–2 days)
- Juveniles: feed every 2–3 days
- Adults: often every 3–7 days depending on size, species, and appetite
What to feed
- Great staples: fruit flies (small), small house flies/bottle flies (larger), appropriately sized roaches
- Occasional treats: small waxworms or moths (fattythink “spider dessert”)
- Be cautious with crickets: They can bite, stress, or injure a spider if left unattended.
Remove uneaten prey within a reasonable window (often a few hours, or by end of day), especially if your spider
isn’t interested. A bored feeder insect can become an accidental bully.
How to tell if your spider is hungry
Many keepers use the abdomen as a rough visual cue:
very thin abdomen = likely hungry; very round abdomen = slow down feeding.
Don’t overfeedjumpers can become sluggish and may refuse food anyway.
Step 8: Handle gently (optional) and enrich their environment
Handling is optional. Some jumping spiders are calm and curious; others would prefer you admire them like a museum exhibit:
with your hands behind the glass.
If you want to handle, do it safely
- Start low: Handle over a table or soft surface so a jump or fall isn’t a disaster.
- Offer a “bridge”: Place a finger or hand near the spider and let it choose to step on.
- Use a catch cup as a backup: Have it ready in case the spider decides it’s auditioning for an action movie.
- Wash hands and avoid lotions/chemicals. Tiny bodies + residues = bad combo.
Enrichment ideas (yes, enrichment for a spider)
- Perches and pathways near the top: they love to hang out high
- Rotate décor occasionally (not during a molt) to encourage exploration
- Visual interest: Some jumpers will track movement outside the enclosurelike they’re watching nature TV
One important “enrichment” rule: respect the retreat. That thick silk hammock near the top is your spider’s
home base. Destroying it repeatedly can stress them out and disrupt molting.
Step 9: Clean, monitor health, and support molting
Jumping spider care is mostly about routines and observation. You’re not running a hospital; you’re running a tidy, stable
micro-habitat.
Cleaning basics
- Spot-clean weekly: remove prey remains, moldy bits, and obvious mess
- Deep-clean occasionally: only if needed, and avoid wrecking the retreat
- No harsh chemicals: rinse thoroughly if you must clean décor; let it fully dry before returning
Molting: the #1 time to leave them alone
Jumping spiders molt (shed their exoskeleton) as they grow. Before a molt, many will:
- eat less (or stop eating)
- spend more time in the silk retreat
- look duller or “fatter” compared to their usual shape
During this time:
do not handle, do not force-feed, and do not leave live prey inside.
Keep hydration available (light misting on a wall), maintain stable conditions, and let them do their extremely weird,
extremely important spider transformation in peace.
Red flags (when to troubleshoot)
- Persistent refusal to eat without signs of molting
- Dehydration signs (very shriveled abdomen) even when droplets are available
- Mold outbreaks (usually a ventilation + moisture issue)
- Injury after a fall or rough prey encounter
If you can’t provide stable care, it’s okay to pivot. A humane option may be rehoming to an experienced keeper or, in some cases,
releasing a wild-caught spider back where it was found (only if it’s healthy and local, and only if doing so is allowed and safe).
Common mistakes (so you don’t accidentally become a villain)
- Over-misting: Constant dampness + poor airflow can cause mold and stress. Aim for droplets, not fog.
- Top-opening enclosures that destroy retreats: If you keep wiping out the hammock, your spider may stay stressed.
- Leaving crickets or large prey unattended: Prey can injure a molting spider or keep it stressed.
- Handling during molt: This is the fastest way to cause a bad molt or injury.
- Collecting from pesticide areas: Hidden residues can harm your spider through contact or prey.
- Chasing “perfect” temperature gadgets: Most common species do well at normal room temps; stability matters more than fancy gear.
Quick FAQ
Do jumping spiders bite?
They can, but they usually don’tespecially if not pinched or trapped. If you handle, do it gently and give the spider an easy exit.
How long do jumping spiders live?
Many common pet species live roughly around 1–2 years (sometimes a bit more), depending on species, sex, and care. Adult males often have shorter lifespans than females.
Do they need a heat lamp or UVB?
Typically, no. A normal day/night light cycle and stable room temperatures work well for many species. If your home is cold, focus on safe, gentle warming of the roomnot intense direct heat on the enclosure.
Can I keep two jumping spiders together?
It’s generally not recommended. Many are solitary, and cannibalism or stress can occur. One enclosure per spider is the safer rule.
Extra (500+ Words): What Keeping a Jumping Spider Actually Feels Like
Here’s the part most care guides skip: the day-to-day experience of keeping a jumping spider is less like “pet ownership” and more like having a tiny, quiet roommate who occasionally
does parkour and stares at you like you owe rent.
Many first-time keepers report the same “wait, why is this spider… adorable?” moment. It usually happens when the spider turns its whole body to face youthose big front eyes aimed
straight at your souland you realize it’s not acting like the scary movie version of a spider. It’s acting like a curious little predator that wants to understand what’s happening.
You’ll catch yourself narrating your actions like you’re hosting a nature documentary: “Okay, I’m just adding water droplets. Please don’t judge my misting technique.”
The catching part often feels surprisingly calm when done right. The cup-and-card method is one of those things that sounds silly until you try it and realize it’s basically “gentle
moving day.” The spider either cooperates (walks into the cup like it’s going to brunch) or it refuses (teleports behind something in a move that makes you question physics).
A common lesson people learn: if you have to chase it, you’re doing it wrong. Slow, patient, minimal contact is what keeps both you and the spider relaxed.
Once your spider is housed, the early days are mostly observation. Some jumpers explore immediatelyclimbing every surface, testing every perch, and settling into a high corner like a
tiny landlord inspecting property value. Others hide for a day or two, especially if they’re wild-caught or newly shipped. This is normal, and it’s one reason many keepers prefer
captive-bred spiders: less “panic mode,” more “curious mode.”
Feeding is where people often start to feel like they’re “really” keeping a jumping spider. Watching a jumper stalk prey is wild: the spider angles its body, tracks movement, and then
leaps with a silk safety line like it planned the whole thing. But feeding is also where new keepers learn boundaries. Sometimes the spider won’t eat because it’s full, stressed, or
prepping to molt. That’s when you practice the hardest hobby skill of all: doing nothing on purpose. You remove the prey, refresh droplets, and let your spider set the pace.
Molting can be the most nerve-wracking moment, because it looks like your spider has decided to ghost you (literally) by sealing itself in a silk retreat and refusing meals. Many people
worry something is wronguntil the spider emerges days later, bigger and shinier, as if it just upgraded its character skin. The first successful molt is when a lot of keepers
finally relax and think, “Okay. I can do this.”
Over time, you may notice little “personality” differences. Some jumpers are bold and curious, stepping toward your finger like they’re investigating. Others prefer to observe from a
distance. Either way, the best experiences come from respecting what the spider chooses. When you treat handling as optionaland focus on good enclosure design, hydration droplets,
safe feeding, and a steady routineyou end up with something genuinely rewarding: a tiny predator thriving under your care, without stress, drama, or spider soap operas.
And yeseventually you’ll tell a friend, completely seriously, “I need to mist the enclosure,” and that’s when you realize you’ve become a Spider Person. Welcome.
Conclusion
Catching and caring for a jumping spider doesn’t require fancy equipment or a biology degreejust patience, gentle handling, proper ventilation, and a simple routine for hydration and feeding.
If you start with the cup-and-card capture method (or choose captive-bred), build a vertical, well-ventilated enclosure, offer droplets for drinking, and respect the molting cycle, you’ll be
setting your jumper up for a calm, healthy life.
The biggest secret? The “care” part is less about doing more and more about doing the right things consistently. Your spider doesn’t need a circus. It needs a safe home, good airflow, and a keeper
who understands that sometimes the best move is to leave the tiny eight-eyed athlete alone to vibe.