Exo Terra Pebble Waterfall Unit (Includes Pump)
Moving water gets reptiles drinking that ignore a still bowl. The Exo Terra Pebble Waterfall is a stacked natural-pebble waterfall with an Exo Terra Repti Flo circulation pump included, built to trickle water down a rock face into a lower pool — raising local humidity and giving chameleons and other movement-cued drinkers a water source they'll actually use.
Why you need one
Many reptiles, chameleons especially, don't recognise still water in a bowl as drinkable and will dehydrate next to a full dish. Moving water triggers a drinking response that a static bowl doesn't, and the constant trickle also lifts humidity in the immediate area — useful for species that need a humid microclimate without soaking the whole enclosure.
Key features
- Stacked-pebble design — a naturalistic rock-look cascade rather than a moulded ornament.
- Exo Terra Repti Flo pump included — sized to circulate this specific waterfall, no separate pump to source.
- Raises local humidity — the moving water evaporates faster than a still bowl of the same size.
- Disassembles for cleaning — the pump and pebble channels come apart for regular maintenance.
- Three sizes — Small, Medium and Large, for nano through to larger terrariums.
What's included / what you'll still need
Included: the pebble waterfall unit and an Exo Terra Repti Flo circulation pump, sized for the unit.
You'll still need: a power point within reach of the terrarium (the pump runs on 230–240 V AC mains), and a water source to refill it — this unit does not filter or treat water, it only circulates what you put in it.
Specifications
| Small | Medium | Large | |
|---|---|---|---|
| SKU | RP242 | RP243 | RP244 |
| Barcode | 015561229104 | 015561229128 | 015561229142 |
| Pump included | Exo Terra Repti Flo | Exo Terra Repti Flo | Exo Terra Repti Flo |
| Power supply | 230–240 V AC, 50 Hz | 230–240 V AC, 50 Hz | 230–240 V AC, 50 Hz |
Exo Terra doesn't publish external dimensions or the pump's flow rate or wattage for any of the three sizes, so we haven't stated numbers we can't verify. Use the Small / Medium / Large names as a relative sizing guide, or check with us before ordering if you need an exact fit.
Suitable for, and not suitable for
- Suitable for reptile and amphibian terrariums where you want moving water for drinking behaviour or a local humidity boost.
- Not a substitute for a full misting or fogging system if your species needs whole-enclosure humidity rather than a local pocket of it.
Safety
This is a mains-powered appliance intended for use with the pump fully submerged — don't run it dry, and don't position the power cord where it can trail through standing water outside the unit. Use on a circuit protected by a residual current device (safety switch), standard practice for any submersible aquarium or terrarium pump in Australia.
Care and maintenance
Clean the pump impeller and the pebble channels regularly — mineral deposits and algae build up fast in a warm, humid terrarium, and a partially blocked channel is the most common reason these units stop flowing. Top up or fully replace the water often; standing water in a reptile enclosure needs the same attention as a water bowl.
Goes well with
Pair with a reptile-safe water conditioner for the water you fill it with, and a drainage layer or false bottom if your terrarium doesn't already handle overflow from splashing.
Warranty and delivery
Covered by the Exo Terra manufacturer's warranty against defects, in addition to your rights under Australian Consumer Law. Standard freight.
Common questions
Does this filter the water, or just move it?
It circulates only — there's no filter media or water treatment built in. Change or top up the water the same way you would for a still bowl.
Which size fits my terrarium?
Exo Terra doesn't publish exact dimensions for any of the three sizes. Use Small for nano and small terrariums, Medium for mid-size setups, and Large for bigger enclosures, and check the physical footprint against your available floor space before buying.
Will this work for a chameleon that won't drink from a bowl?
Yes — this is exactly the problem it's built to solve. The trickling water and movement is what triggers many chameleons to drink, where a still dish gets ignored.
How often does the pump need cleaning?
Regularly — Exo Terra doesn't publish a specific interval, but a warm, humid terrarium encourages mineral and algae build-up faster than an aquarium, so check it weekly until you know your enclosure's rate.
Does it come with the terrarium?
No — this is an addition to a terrarium you already have. Just check the power lead reaches a nearby power point safely.




