Viper Boa Care (Candoia aspera aspera)

Viper Boas are a wonderful species of snake to lookprovide plenty of cover and hiding areas. A hiding
at. They are very robust, with tough 'keeled' scalesplace can be anything from a tupperware box with a
and an arrow like head. They are usually a fairly dullhole cut out to a naturalistic piece of cork bark.
brown, although can be a wonderful bright red orThere are many brands of fake plants and
orange. They do however, change colour withdécor you can use which is both safe for the
seasons, temperature and perhaps mood changes. Ianimal and pleasing to the eye. Cork bark is available
have had wonderful orangey specimens turn a darkfrom almost any reptile pet shop in the UK, and can
brown with time. Nearly all Viper Boas are wildbe ordered in if they do not have it in stock. This is
caught, in fact, I have not heard of any successfulexcellent cover for any reptile and is 100% natural.
breeder who has bred and reared these. GravidOne thing you must consider when thinking about the
(pregnant) females are often imported and have theirsize of the vivarium, is the bigger you go, the more
young in captivity. However, most of these die withinhiding areas you must provide. I recommend at least
6 months for little or no apparent reason. In time, weone hiding place per foot in length of the enclosure.
can hopefully learn more about this species andNOTE: Never use sticky tape in an enclosure; this is
successfully reproduce it in captivity. Viper Boas arean accident waiting to happen. Believe me; removing
fairly calm snakes, but when handled incorrectly cansticky tape from any snake is no easy task!
swipe from side to side with lighting speed. AlthoughHeating
they are non-venomous, they have quite a nastyViper Boas are found on dense forest floors and are
bite. Adult females can reach 80cm; males are lessexposed to a fairly constant air temperature. They
than half the size.do not bask in the sun and so it is not as important
Housingto provide them with a dedicated hot spot. Instead,
When keeping any snake as a pet, you generallyhaving a fairly constant air temperature of
want to be able to view the snake from the outside85-90ºF during the day and 80-85ºF
of its enclosure, in the most natural surroundings youduring the night is fine. A large water bowl should be
can offer. This will be more aesthetically pleasing andoffered for the snake to fully submerge if required. If
also aid in the general condition of the snake. If theyour viper boa does this constantly, the vivarium is
snake likes its surroundings, it will have a bettermost probably too hot and should be cooled down
feeding response and generally grow quicker. A largerslightly.
vivarium also offers more interest to the snake's life,In my opinion, the ideal way of heating a Viper Boa's
and by adding branches and other natural productsenclosure is to use a power plate. This is a small thin
you will enhance the quality of life the snake has, andsquare plate, about 25mm thick which is screwed into
stop it from becoming lethargic and overweight. Also,the top of the vivarium. It does not need to be
being stronger it should have more of a resistance toprotected, as there is no way a snake can grip onto
any viral infections or any other problems that it mayit. It is almost invisible to the eye as it simply sits on
encounter later in life.the ceiling of the vivarium. The only brand available in
For an adult Viper Boa, a vivarium 60cm Length xthe UK is HabiStat Reptile Radiator; it is 75 Watts and
45cm Width x 45cm Height is ample. This is a timidis sufficient for any vivarium up to 4ft long and
species; many specimens when bought into captivitypossibly larger. It produces no light and therefore in a
can go for many months without feeding. It isvivarium you will need a form of lighting as well. A
important that this transitional period is as stress-freepower plate should be used in conjunction with a
as possible. A small, confined enclosure with no addedHabiStat Pulse Proportional Thermostat, which will
lighting, away from human 'traffic' may be needed.stop the power reaching the power plate as soon as
Once the boa is feeding on a regular basis, a largerthe temperature goes above the setting, and turn
vivarium with lighting may be offered.back on as soon as it is too cool. This is one of the
Snake enclosures can be made from a number ofmost accurate thermostats on the market today.
materials. Most commonly used is a melamine coatedCeramic heaters, spot bulbs and heat mats are also
wood which covers all sides except the front, whichways of heating a vivarium. These all have their
has glass sliding doors. Aquariums can also be usedadvantages and disadvantages, but in my opinion,
for Viper Boas, although a specialist lid should benone quite weigh out to be as good as a power
bought or made rather than the original aquarium lid.plate.
It is essential when thinking about what type ofLighting
enclosure you use, you think about these 6 'SSSHHH'Viper Boas are primarily nocturnal, meaning they
factors:venture out in the dark of night. This is when their
1) Safety - Can the snake or owner injure itself frommain predators are sleeping, and their prey is awake.
the enclosure or any appliances held within?Lighting for this species is not important. However,
2) Secure - Can the snake escape through any smallhaving artificial light in a vivarium is aesthetically
hole or cavity?pleasing to the owner, and is a good addition to a
3) Size - Will the enclosure be appropriately sized?snake's enclosure. They will use this as a
4) Heating - Is the enclosure able to regulate thephoto-period, and their regular time clock will generally
temperature properly?adjust to the settings on which you have your light
5) Humidity - Will the enclosure last well in humidset to.
conditions? Is there enough ventilation for theThey do not require any form of special lighting, such
moisture to escape?as a D3 Ultra-Violet light commonly used for diurnal
6) Hygienic - Will the enclosure build up a lot ofspecies. An Arcadia Natural Sunlight Fluorescent Lamp
bacteria in small cavities? Is it easy to clean?is a good form of lighting. This comes in lengths of
By following the steps above, you can have a12" up to 48" and I suggest you use the largest size
suitable enclosure made from a variety of materials.able to fit inside your vivarium.
DécorHumidity
Décor in your tank serves two purposes. FirstViper Boas occur over much of New Guinea and
being extra cover for your snake and second,surrounding Islands and therefore are exposed to a
allowing for a more natural and pleasing appearance.high humidity. This should be replicated in captivity to
When choosing décor, think about the safetyaid to the general health and well-being of your
of the snake. Make sure that whatever you decidesnake. A 80-90% humidity range will allow to snake
to use, it is securely fixed and that no rocks, woodto slough it's skin properly and become less prone to
or anything heavy can fall and possibly injure, or evenany problems such as respiratory infections.
kill the snake. You must also make sure thatFeeding
everything used is parasite free. If anything has beenJuveniles or males should be offered fuzzy or small
picked up from outside, or has originally come frommice, and as they grow the mice or rats should
outside, such as cork bark, you should either boil it,become larger. An adult female viper boa should be
or place the item in the oven at 200 degreesfed on weaner rats. One of these every 2 weeks is
Fahrenheit for approximately 30 minutes. Freezingample. An adult male may take fuzzy rats or large
works for some parasites, however others havemice. Juveniles should be fed on a regular basis,
been known to survive months in freezing conditions.every 7 days is ideal. Their metabolic rate is higher
Some parasites found in English conditions last wintersthan adults and as they are growing, they need a lot
in minus temperatures, so it is not entirely effective.more food to keep them going. Viper Boas have a
Once all your décor is parasite free, it is thenlow metabolism compared to many snakes, they
safe to place inside your enclosure. As a general rule,move very little and do not require the same
if you can put pressure on an item to knock it down,quantity of food that many other species do. Snakes
a Viper Boa is certainly capable of doing so. Whenhave the capability of building up a huge fat reserve,
positioning rocks or heavy objects, make sure theyand become obese very easily. Taking the weight off
are completely secure. If it is still uneasy, screw themhowever, is a much more difficult task. Obese snakes
or use superglue to fix them securely. If it is notwill not live nearly the length as a healthy snake
possible, the rule is simple: Do not place the item inwould due to liver and kidney problems. If you are
the vivarium!unsure about your snake's weight, check with a
If you decide to go for a larger enclosure, you mustreptile veterinarian.