Gresham Pet Supply1152 NW Civic Dr
Critter Cabana Field Guide • Australian White's ('Dumpy') Tree Frogs

White's Tree Frog

Litoria caerulea

The Quick Version: Everyone calls them 'Dumpy Tree Frogs' because they're delightfully chubby and have a permanent sleepy smile! Even better, these Australian frogs have a natural waxy skin coat that likes way drier air (50–60% RH) than tropical frogs—and they're the boldest, funniest frogs you'll ever meet!
White's Tree Frog illustration
Lifespan 10 to 15 years
Adult Size 4 to 5 inches
Enclosure 20 Gallon Tall (Arboreal)
Warm / Basking 75-85°F
Cool Side 0% Chlorine
Humidity / Water 50-70%

1. Tall Perches, Open Airflow & Nightly Hot Tub Bowl

Big Rule: Don't Over-Mist! They Need an Open Screen Top & 50–65% Humidity!
1. UPPER CANOPY BASKING & UVB Warm Top Perch • Shade UVB 5.0/7% 2. MID-CANOPY CORK & LEDGE 74–78°F • Foliage & Elevated Feeder 3. MOIST FLOOR & SOAK BASIN 70–74°F • Leaf Litter & Fresh Water VERTICAL CANOPY GRADIENT (WARM TOP ↔ COOL MOIST FLOOR) • MIST MORNING & EVENING
Top Branch Warm Spot Gentle low-wattage bulb over the highest perch
82°–85°F
Daytime Tank Air Warm at the top, cooler down by the floor
75°–80°F
Keep Air Breezy (50–65%) Stagnant 85%+ humidity gives them bacterial skin spots!
50–65% RH
Soaking Bowl Water Dump and refill with dechlorinated water every morning!
0% Chlorine
Nighttime Temp Drop Lights off at night
68°–74°F

2. Two Great Ways to Set Up Your Habitat

Every Supply Stocked Here at Gresham Pet Supply

Flooring: Leaf Blanket / Frog Foam vs. Bowl Feeding

White's Tree Frogs tackle bugs like linebackers—so you don't want them swallowing mouthfuls of loose bark!

Option A

Option A: Thick Leaf Litter Over Soil (Or Washable Frog Foam)

Cover moist reptile soil with a thick 2" layer of big Magnolia or Sea Grape leaves (and seed with Springtails + one isopod kind that likes a humid tank) so dirt never sticks to their tongue.

Option B

Option B: Tong-Feeding or Escape-Proof Bug Bowl

Handing them bugs with rubber-tipped tongs or dropping roaches/worms in a smooth glass bowl keeps every bite clean.

Low-Output UVB vs. Calcium + D3 Dust

Even though they hunt at night, they often snooze out in the open on top branches during the day:

Option A

Option A: 5%–6% Shade UVB Over the Top Branch

Great for strong bones and makes their mint-green, teal-blue, or white-speckled morph colors pop!

Option B

Option B: LED Light + Scheduled Calcium w/ D3 Dusting

Works great as long as you stay on top of dusting their bugs with Calcium + D3 and an Amphibian Vitamin A supplement.

Solo Frog vs. Frog Squad (Watch Size Differences!)

White's Tree Frogs love hanging out in a pile together—with one huge rule:

Option A

Option A: Single Frog in an 18"×18"×24" Tall Tank

Super easy to track how many crickets they're eating.

Option B

Option B: 2–3 Frogs of the EXACT Same Body Size (24"×18"×24"+)

Big No-No: never put a big adult with a little baby! White's Tree Frogs have zero filter—if a smaller frog fits in their mouth, they will eat their roommate!

3. Feeding Guide (Warning: They Will Beg Like Dogs!)

Watch Their Portions: Adults Will Happily Eat Until They Turn Into Baseballs!
Babies Feed Daily
4–6 Gut-Loaded Crickets or Small Dubia Roaches: Dust with Calcium at almost every meal and an Amphibian Multivitamin w/ Vitamin A once a week.
Sub-Adults Every Other Day
4–6 Medium Crickets, Roaches, or Earthworms (3–4×/Week): Dust with Calcium 2×/week and Multivitamin 1×/week.
Adults 2–3× Per Week
3–5 Bugs Per Meal: Don't fall for their begging faces! You want a subtle ridge above their eyes, not heavy fat rolls hanging over their eyeballs.

Favorite Dumpy Frog Bugs:

Banded Crickets

Gets them hopping & exercising at night

Dubia Roaches

Awesome lean protein in a smooth bug bowl

Nightcrawlers & Hornworms

Soft, juicy favorites (expect happy frog lunges!)

Go Easy on Waxworms

Super fatty—save for a rare birthday treat!

Daily Color-Change Quirk: Don't freak out if your green or teal White's Tree Frog looks chocolate-brown at noon and bright mint-teal at 8 PM! All White's Tree Frogs (classic green, blue-phase, and white-flecked 'Snowflake' morphs) change shades daily based on temperature, mood, and lighting.

4. Four Keys to a Happy, Thriving White's Tree Frog

Crew-Tested Husbandry Habits
01

Wet Hands or Gloves!

They tolerate brief handling way better than Dart Frogs, but human hand oils and soap still sting their skin. Rinse your hands in dechlorinated water (or wear nitrile gloves) before picking them up!

02

Skip Heavy Misting!

Keeping a White's Tree Frog in a soggy, unventilated 90% humidity tank causes bacterial skin infections (little neon green spots). Keep the screen top open and let the water bowl do the hydrating!

03

The Morning Bowl Scrub

Every single night, your frog will sit in its water bowl like a hot tub—and promptly poop in it! Dump, scrub with hot water, and refill with fresh dechlorinated water every morning.

04

Thick Branches Only

Full-grown Dumpies are heavy! Give them thick cork branches, horizontal bamboo bars, and magnetic frog ledges rather than skinny twigs.

Bring-Home Shopping Checklist

Tap items to check them off on your phone while you shop at Gresham Pet Supply.

Tall Screen-Top Tank & Perches

Gentle Heat, Gauges & Hot-Tub Bowl

Live Bugs & Supplements

Complete Reference Notes & Oregon Keeping Guide

In-Store Care Reference

Housing & Enclosure

Terrarium Setup

  • Type: Arboreal. They need height, not floor space.
  • Size: An 18" x 18" x 24" tall front-opening terrarium (like Exo Terra) is the minimum for 1 to 2 adults.
  • Decor: They require thick, sturdy branches (like cork bark tubes or ghost wood) to perch on. They also love large-leaved plants (like Pothos or Snake Plants) and hollow bamboo tubes to sleep in during the day.

Substrate (Bioactive Recommended)

  • Use a moisture-retaining substrate like Coco Coir (Eco-Earth) or a bioactive soil mix (ReptiSoil).
  • Bioactive Setup: A drainage layer (hydroballs), a mesh barrier, substrate, leaf litter, and live plants. Adding springtails and isopods will consume mold and frog waste, creating a self-cleaning ecosystem.

Environment & Husbandry

Temperature & Heating

  • Daytime Ambient: 75-78°F.
  • Basking Spot: Provide a gentle, low-wattage heat source near the top of the enclosure, on a thermostat, to create a warm perch of 82-85°F. Never use a hot desert basking bulb.
  • Nighttime Drop: Temperatures can safely drop to 65-70°F at night.

Lighting & Humidity

  • Lighting: A low-output UVB bulb (like a Zoo Med ReptiSun 5.0) is optional (recommended, not mandatory). Date it and replace it when its label says.
  • Humidity: Maintain 60-80% humidity. Mist the enclosure heavily once a day (preferably in the evening). Allow the enclosure to dry out slightly between mistings; stagnant, constantly wet air will cause bacterial infections.
  • Water: Provide a large, shallow water dish. Always treat the water with a dechlorinator (like Seachem Prime or ReptiSafe).

Diet & Feeding

  • Staple Diet: Dubia roaches, crickets, and earthworms.
  • The "Dumpy" Warning: They are prone to obesity. Overfed frogs will develop massive, fatty ridges over their eyes that can actually fold over and blind them.
  • Schedule:
  • Babies: Feed small insects more often than adults.
  • Adults: Feed every few days. If fatty ridges start to show over the eyes, feed less often.
  • Supplementation: Dust insects with calcium at every feeding (calcium with D3 at most feedings) and a multivitamin about once a week, following the powder labels.

What We Use & Recommend

CategoryProductNotes
HousingExo Terra 18x18x24 TerrariumIdeal height and ventilation for tree frogs
LightingZoo Med ReptiSun 5.0 UVB Mini CompactSafe, low-level UVB
WaterZoo Med ReptiSafe Water ConditionerEssential for removing chlorine and chloramines
DecorZoo Med Natural Cork Bark (Tubes)Excellent for perching and hiding

Last updated: 2026-08-04

How We Keep Them at Critter Cabana & Gresham Pet Supply

  • Beating Dry Oregon Furnace Air (and Summer Heat Spikes): Across the Willamette Valley and Portland Metro, running the house furnace all winter drops indoor humidity to 25–35%, which quickly causes dried-out skin and dehydration in screen-top tanks. To hold 60-80% reliably for White's Tree Frog, our crew uses a deep substrate bed (or our store-shelf 10-Part Bioactive Mix of ReptiSoil, Coco Fiber, Orchiata Bark, Sphagnum Moss, and Leaf Litter), a dedicated humid hide packed with damp sphagnum moss, and partial screen cover when needed.
  • Thermostat & Linear UVB Standard: Every heat source in our Newberg and Gresham rooms runs on a thermostat: a gentle 82–85°F top perch over a 75–78°F room, with no hot desert basking bulb and lights on a 12-hour day/night timer.
  • Shopping at Newberg & Gresham: For enclosures, thermostats, UVB lighting, bioactive supplies, springtails, isopods and feeders at Critter Cabana (Newberg) and Gresham Pet Supply, ask us what we have in store today.

Common Questions (FAQ)

What size tank does an adult White's Tree Frog actually need?

An adult White's Tree Frog needs at least an 18x18x24 inch (20 to 30 gallon) tall terrarium with a gentle 82–85°F top perch and a 75–78°F room, dropping to 65–70°F at night.

How do I keep White's Tree Frog humidity at 60-80% during dry Oregon winters?

Oregon winter furnace heat dries out thin bedding fast. Use a deep moisture-retaining substrate mix (such as Zoo Med ReptiSoil blended with coco fiber, Orchiata bark, and sphagnum moss), provide an enclosed humid hide, and cover 50–70% of an open screen top with HVAC foil tape or a PVC panel if ambient humidity drops too low.

What is the best bioactive clean-up crew for a White's Tree Frog?

Pair springtails with one isopod kind that likes a humid tank. We'll help you pick an isopod kind that suits your tank's climate, and pick one isopod kind per build. Our 1-Page or Tri-Fold Bioactive Substrate Recipe Guide covers the rest.

Where can I get White's Tree Frog setup supplies, live feeders, and thermostats in Oregon?

Ask us what we have in store today at Critter Cabana in Newberg (514 E First St, 503-537-2887) and Gresham Pet Supply (2185 NW Burnside Rd, 503-665-7606).

Shop supplies for this animal

Everything for your White's Tree Frog setup, ready for pickup in store or shipped to you.

Questions about your White's Tree Frog setup?

Our crew at Gresham Pet Supply is happy to help you test water, pick the right thermostat and lighting, or mix a custom bioactive substrate. Call us at (503) 666-1518.

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