Proper diet for your pet Ferret..
As a member of the family Mustelidae, the
Domestic ferret still has a lot in common with its wild cousins as far
as nutritional needs are concerned. While the Domestic ferret’s body is
no longer as muscular and sleek as his wild ancestors’, and he no longer
has to catch his own dinner to survive; he is still an obligate
carnivore, which means he must have a meat-based diet.
This doesn’t mean that you should catch mice or birds for him or feed
him raw meat or road kill! While these are certainly sources of meat
protein, the chances for contamination and disease are very great. Most
ferrets wouldn’t know what to do with ‘dinner on the hoof’ anyway. While
some ferrets might think it is great fun to chase a mouse if they came
upon one, very few would recognize a mouse as ‘dinner.’ A proper dinner
for a sophisticated ferret should lie neatly in a bowl and go ‘crunch’
when it is consumed!
But what is a proper dinner for a ferret? There are a lot of foods
that go ‘crunch’. Which ones are best for your fuzzy friend? As I
mentioned before, domestic ferrets need a meat-based diet, so obviously
you need to look for diets that are high in meat protein.
Product Labeling - Learn to read the labels on the bags of ferret food in the store.
Ingredients are listed in the order of highest percentage of content to
least percentage of content. The first item listed should be a meat item
– usually poultry, poultry meal or poultry by-products. Fish and
fishmeal are acceptable, too, but may give the food a strong fishy
smell.
Unfortunately the government does not require that the actual
percentage of each item be listed so sometimes it is hard to judge which
food is actually better. One food may list only two meat-based proteins
out of the first five ingredients, but may be just as good – or better
than – a food that has four meat items listed. For example: if food ‘A’
has 15% chicken by-products, 15% chicken, 15% fish meal and 15% liver it
could have 4 meat items listed amongst the first 5 ingredients. But if
food ‘B’ has 50% chicken and 20% fishmeal, it would still have more meat
protein than ‘A’, even though it only has 2 meats listed in the first 5
items.
Essential Proteins - Proteins are made up of amino acids, which are some of the building
blocks of the body. Proteins help manufacture blood cells and help
develop muscles and bones. A minimum of 30% protein is necessary for
good health in ferrets. Usually 35 – 38% is best. Remember, though, a
food can be 35% protein, but if it is all plant protein, your ferret
will not be able to digest it and his health will suffer. Ferrets can
survive on a lower meat protein diet, but they usually have to eat more
to compensate for the lower protein level supplied. Also, there is a big
difference between ‘surviving’ and ‘thriving’! On a lower quality diet a
ferret’s body must work harder to squeeze all the nutrients it needs
from the food. This strain may lower the ferret’s resistance against
disease. Lower meat protein foods may seem like a bargain at the
checkout counter, but if your ferret has to eat twice as much to get the
nutrition he needs, then you may not be saving any money after all.
Don’t forget that “garbage in – garbage out” also affects the amount of
litter used and you will have twice as much scooping and clean up to do
since all of the indigestible filler in the food will pass through the
ferret’s intestines and produce more stools. There is a school of
thought that promotes occasional high fiber meals for ferrets to help
clean out their colons, similar to the new hairball foods promoted for
cats; but no studies have been done on ferrets to prove or disprove this
train of thought.
Fat in contrast to humans, who are forever trying to diet, fat is very
important and essential in a ferret’s diet. Fat is a very concentrated
and digestible source of energy for your pet. Most ferrets need a high
fat diet – preferably 18% or more. Young, growing kits and very active
or nursing adults do best on fat levels of about 22 – 25%. Less active
adults and older ferrets can get by with levels closer to 18%. Many
ferret owners like to give their ferrets fatty acid supplements, such as
Ferretone, or Linatone. If the ferrets are on a high quality diet, they
should not need these supplements except as a treat or reward. A few
drops (up to1/8 teaspoon) of these products each day can help you bond
with your ferret. Too much of these products will just make your ferret
obese!
I generally recommend that the fatty acid supplement be given
separately out of an eyedropper or on a spoon, rather than pouring it
over the food, as some manufacturers recommend. First of all this allows
you to measure your ferret’s intake of the supplement so he doesn’t eat
too much of it. Too much of a good thing can give your ferret an upset
stomach or even diarrhea! Second, giving the supplement to him
separately keeps both the food and the supplement fresher. The oil on
the food can go rancid in warm weather and it can make dust and dirt
stick to the food. Third, feeding our ferret the supplement separately
makes it something special between you and your ferret. Food and treats
are great bonding tools for people and their pets.
Carbohydrates - There are two forms of carbohydrates – fiber and starch. Fiber is a
complex carbohydrate that is almost indigestible to the ferret. Some
fiber is necessary in your ferret’s diet to help give bulk to food in
the ferret’s intestines so the food can be pushed through the digestive
system. Starches, the second form of carbohydrates, are also called
soluble carbohydrates. When cooked, starches are highly digestible, even
by ferrets. (Uncooked starches are not digestible at all by ferrets.)
Soluble carbohydrates supply energy, but are not as good a source of
energy as fats are. The sources for carbohydrates in your ferrets food –
rice, corn and soybeans – are also used as ‘binders’ to help hold the
food together.
Vitamins - Vitamins are also important in your ferret’s diet. They help your
ferret’s body metabolize the food he eats. It has not yet been
determined what levels of vitamins are actually needed in a ferret’s
diet. Generally speaking, if your ferret is on a premium ferret diet
there should be adequate amounts of vitamins in his diet already. Fat
soluble vitamins, such as vitamins A, D3, and E, are stored by the body
for later use if they are not immediately needed. These three vitamins
are found in high levels in most of the fatty acid supplements that are
available in many pet stores. Moderation should be the rule when giving
supplements to your pet as ferrets may develop vitamin toxicity if
constantly overfed high doses of fat-soluble vitamins.
Vitamin C (Ascorbic acid) is a water-soluble vitamin that is needed
to prevent diseases such as scurvy. Fortunately ferrets’ bodies are
generally able to produce adequate levels of vitamin C on their own.
Many people who are into holistic medicine recommend additional doses of
vitamin C in the ferret’s cancer prevention or treatment. Whether this
additional vitamin C is actually helpful to ferrets has not been
clinically proven, but in individual cases it seems to have helped many
ferrets. Since vitamin C is water soluble, excess vitamin C in the
ferret’s system is usually eliminated through his urine. You usually
can’t over-dose a ferret with vitamin C, but why waste it. A few drops
(1/4 – 1/2 cc) of liquid vitamin C each day is fine. Most ferrets don’t
like the taste of liquid vitamin C so you may have to mix it with a
favorite treat to get him to take it.
The ‘B’ vitamins, Thiamin (Bl), Riboflavin (B2), Pyroxidine (B6),
Cyanocobalamin (B12), plus Niacin, Pantothenic Acid, Folic Acid, Biotin,
and Choline are also water-soluble vitamins. These vitamins are found
in adequate quantities in premium ferret foods and no further
supplementation is needed.
Minerals - Minerals are a necessary part of your ferret’s diet, but proper
quantities of each mineral can be more critical – and less forgiving –
than vitamins. Minerals are usually divided into two classes – Macro
minerals and Micro (or trace) minerals.
Macro minerals, as their name implies, are required in larger
quantities in the body. These include calcium, phosphorous, potassium,
sodium, chloride, magnesium, and sulfur. These macro minerals help your
ferret develop strong bones and muscles and control the absorption and
release of fluids throughout the ferret’s body. Micro minerals are
required in much smaller quantities. The amounts needed are so small
that they are referred to in parts per million (ppm). Some micro
minerals are: zinc, copper, iron, iodine, manganese, and selenium.
Sub-groupings of trace minerals, sometimes, called ‘micro-trace’
minerals, are measured in parts per billion (ppb). These ‘micro-trace’
minerals include: chromium, fluorine, nickel, vanadium, silica, lithium,
and arsenic. Strangely enough, while these minerals are all necessary
for the continued health of your ferret, they can also be toxic or life
threatening in high or unbalanced doses. Usually, if a ferret is on a
high quality food, these minerals will be adequately provided without
the addition of mineral supplements. In fact, since these minerals are
so delicately balanced, I do not recommend that you add a mineral
supplements to your ferret’s diet except under the direct supervision of
your veterinarian or a certified animal nutritionist.
Holding it all TogetherAll pelleted animal foods need a ‘binder’ to hold them together. This
allows the product to be shaped and pelleted and keeps it from
crumbling into powder after drying. Ferret foods are no exception. The
most commonly used binders are rice, corn and soybeans. Rice flour is
the best binder to use. It is well tolerated by the digestive tract and
the most digestible of the three binders. Unfortunately it is more
expensive so many pet food manufacturers pass it up for one of the other
two binders.
Corn is the most often used binder. It comes in 4 forms – whole corn,
kibbled corn, ground corn and corn gluten meal. Corn is plentiful to
come by and therefore cheaper to use. Unfortunately some forms of
processed corn – especially corn gluten meal – cause digestive disorders
and allergic reactions in some ferrets. Corn gluten allergies are one
of the most commonly reported food allergies in ferrets. This can cause a
painful gastrointestinal problem in the ferret that is totally
preventable.
Signs of a food allergy can be chronic irregular, soft or mucusy
stools, gassy bowel or bloating, pawing at the mouth due to an upset
stomach (This can also be a sign of a hairball or of insulinoma. Have
your ferret checked by a veterinarian to be sure what his problem is if
you see him doing this) and sometimes skin rashes or swollen feet. If
the situation is not corrected by switching the ferret to another diet,
the ferret can develop thick, hardened intestines or ulcerated bowels.
Soybean meat and soy flour are also commonly used. Soybean products
are usually well tolerated by ferrets but some veterinarians caution
that the high use of soy protein in some of these diets may affect
hormonal levels in ferrets after long term use. No formal studies have
been done yet to prove or disprove this theory in ferrets, but it is
documented in pigs.
Ferret Food vs. Kitten Food - This is a topic with mixed responses from many ferret experts.
Logically, since you are feeding a ferret, you would think that ferret
food would always be your best selection. With the exception of a few of
the lower quality ferret foods on the market; feeding your critter
ferret food is usually your best bet. Ferret foods are nutritionally
geared toward the needs of your ferret. The protein, fat, vitamin and
mineral ratio is balanced for a ferret’s metabolism. Most cat foods may
not meet these needs.
Totally Ferret is my ferrets’ favorite ferret food. The quality of the food
is the highest on the market and it is very palatable to ferrets. There
are other good ferret foods out there, too, and if Totally Ferret
ferret diet is not available in your area, don’t despair. If you can’t
find a good ferret food at your local pet shop, Totally Ferret is also
available through some ferret shelters, veterinarians and mail order
companies.
If you are on a road trip with your pet and you suddenly realize that
you forgot the bag of ferret food at home; high quality kitten foods
may be used instead, lams kitten food or Eucanuba kitten or cat foods
(not dog food!) are good in a pinch, lams is the most palatable to
ferrets of the three, but they are all good products. You can also offer
these foods to your ferret as an occasional treat to get him used to
their tastes so he won’t turn his nose up at them during an emergency
situation. Stay away from grocery store cat and kitten foods. Your
ferret may enjoy these brands just as much as his regular diet, but most
grocery store pet foods are high in vegetable fiber and are not
digestible or nutritionally sound for ferrets.
Dry vs. Wet Foods - As a general rule, offer your ferret dry foods rather than wet foods.
This will help prevent tartar buildup and help keep his teeth cleaner.
Dry foods also have the advantage of being able to be left out so your
ferret can nibble throughout the day. Wet foods have to be changed
several times a day to prevent spoilage and are usually fairly expensive
compared to dry foods. Wet foods can be good if your ferret is sick or
unable to eat hard foods for some reason. Kits (baby ferrets) should be
given moist food from the time that they are first being weaned until
about 8 or 9 weeks of age. You can moisten your ferret’s regular food,
or use a quality-canned food. This helps prevent constipation and
prolapsing of the rectum.
Free Feeding vs. Rationing - Ferrets have a digestive transit time (the time it takes the food to
pass through the stomach and the intestines) of only 3 – 4 hours.
Because this is such a short time, most ferret experts agree that
ferrets should be allowed to free-feed (have food available at all
times). If you find that your ferret is getting obese, try switching him
to a lower fat diet rather than depriving him of food altogether. If
this doesn’t help, consult with your veterinarian first before pulling
your ferret’s food away from him. If your ferret has medical problems,
then you might not be able to withhold food from him. If he is a young,
healthy ferret, you might be able to ration his food and put half of it
out in the morning and half out at night. If he runs out of food for an
hour or so before his next feeding it shouldn’t hurt him.
Don’t forget that ferrets have seasonal weight gains and losses; so
sudden weight gains may not be something to worry about. A ferret is
usually considered grossly obese if his stomach drags on the floor. Some
ferrets actually wear the hair off of their stomachs because they can’t
keep their stomachs lifted off the ground. This is not to be confused
with abdominal hair loss on intact male ferrets that mark territory by
dragging their stomachs over things. Old or sick ferrets may also drag
their stomachs if they have hind leg weakness or enlarged spleens.
Water - Even the best ferret food will fail to sustain your ferret if he
doesn’t receive adequate amounts of fresh water. High protein diets
require more water to be processed by an animal’s body than lower
protein diets. Clean, fresh water should be offered to your ferret daily
and should be available at all times. If your local water supply has a
high mineral content, especially if it contains calcium, sodium or lead,
you should give your ferret bottled water, or at least water from
another source. Water with high levels of fluoride, chlorine and other
chemicals should also be avoided.
Summary
Ferret nutrition doesn’t have to be complicated. A quality diet,
plenty of fresh water and regular check ups by your veterinarian should
keep your ferret in optimum health. Round out his physical needs by
supplying his emotional needs with love, attention and play. Common
sense and a moderation of treats should keep your ferret happy and
healthy for years to come.