Welcome to DrsFosterSmith.com. Sign In?   
Home    About Us    Help    Your Account    Track Your Order    Order From Your Catalog    Wish List: 0 Items
THE TRUSTED VETERINARY SOURCE FOR ALL YOUR PET SUPPLIES
LOW PRICES   Authoritative Pet Care Information   Award Winning Customer Service
Customer Service Help Desk 
1-800-381-7179  6 am - Midnight, CST
100% Satisfaction Guaranteed
View Cart or Checkout
View Cart
0 items
SEARCH 
Sign up for Email Only Specials!

PET SUPPLIES: Products for your pet selected by our veterinarians

HOT ITEMS
FREE SHIPPING on
All Dog and Cat Healthcare
Flea & Tick
Pharmacy
More!
CHRISTMAS GIFT IDEAS
Gift Certificates
Advantix Flea & Tick
Prescription Heartgard
NEW! Easy Buy Bundles:
Puppy Bundle
Adult Dog Bundle
Senior Dog Bundle
New Puppy?
Get FREE info & tips!

CUSTOMER SERVICE
Help Desk
Track Your Order
Shipping Rates & Info
CALL US TOLL FREE:
6 am-Midnight, CST
1-800-381-7179
INFORMATION & ARTICLES
Articles, Pet Tips & More!
Videos: Products & How-To's
Green Initiative
LiveAquaria.com
PetEducation.com
PROGRAMS & SERVICES
Order From Your Catalog
Using Catalog Quick Order!
Become an Affiliate
Business Partner Program
Catered Pet®:
Frequently Ordered Foods
Paws for a Cause
Email Reminder Service
FOLLOW US:
Facebook Twitter Facebook & Twitter
 
Free Ground Shipping
See who won

Magnesium 71 products found
Click to narrow your results:
CAT 
FISH 
PONDS 
BIRD 
REPTILES 
SMALL PETS 
FERRETS 
HORSES 
PHARMACY 

PRODUCTS (71) results ARTICLES (33) results
Microbe-Lift Magnesium Supplement by Ecological Labs
12.99
magnesium supplement for saltwater aquariums * Restores magnesium to proper levels in marine aquariums * Ionically balanced magnesium supplement essential for coral health Safely increase magnesium levels in reef and marine aquariums. Ionically balanced formula allows you to easily replenish magnesium
Fish Showing 4 of 48 products View All Results
Seachem Reef Advantage Magnesium
8.09
…Concentrated formula for magnesium supplementation in marine aquariums * Restore depleted levels of magnesium for optimal aquarium pH and calcium * Contains no ammonia, a common contaminant in liquid magnesium supplements Seachem Reef Advantage Magnesium ia a concentrated blend of magnesium, chloride and sulfate…
Julian Sprung's Reef Formula Magnesium and Iron Concentrate
7.29
…essential for healthy plant growth * Magnesium supplement replenishes magnesium levels to help ensure proper coral growth Magnesium ConcentrateJulian Sprung's Reef Formula Magnesium Concentrate from Two Little Fishies for healthy corals. Replenishes magnesium concentration vital for stable pH as well…
Red Sea Magnesium Test Lab
12.99
* Tests marine magnesium levels with 20 ppm accuracy * Magnesium helps you keep proper calcium, alkalinity, and pH levels * Essential test kit for reef aquariums -->Marine aquarium titration test for magnesium - accurate to 20 ppm. In addition to biological functions, magnesium helps maintain proper…
Microbe-Lift Magnesium Supplement by Ecological Labs
Microbe-Lift Magnesium Supplement by Ecological Labs
As low as $12.99
Seachem Reef Advantage Magnesium
Seachem Reef Advantage Magnesium
As low as $8.09
Julian Sprung's Reef Formula Magnesium and Iron Concentrate
Julian Sprung's Reef Formula Magnesium and Iron Concentrate
As low as $7.29
Red Sea Magnesium Test Lab
Red Sea Magnesium Test Lab
As low as $12.99

Ultra Apple-A-Day™ by Finish Line
10.99
…electrolytes and trace minerals - vital nutrients your horse needs whether he is working in competition or requires it on a hot day. Includes the minerals magnesium, phosphorus, zinc, manganese, iron, copper, and cobalt with 12% potassium. Mix delicious Apple-A-Day in your horse's feed or dissolve in his water…
Horses Showing 4 of 9 products View All Results
Tryptoplex by Oral-X
5.99
…or anytime your horse is stressed. Contains the amino acid L-tryptophan, which is used to settle down nervous horses. Also contains the mineral magnesium in absorbable chelated form; and Vitamin B6, one of the B-Complex vitamins, used to increase the appetite. Ginger, glycyrrhiza, and juniper berries…
Apple Elite™ Electrolytes by Farnam
11.39
…body fluids if your horse is under stress or in hard training or competition. Delicious apple-flavored granules deliver sodium, calcium, potassium, magnesium, and trace minerals - nutrients that may be lost by dehydration. A boon to competition, working, and endurance horses. These delicious electrolytes…
OTC Jug™ by Farnam
10.49
…full chain of amino acids * Absorbs quickly Be able to quickly replenish lost electrolytes when needed. Supplies sodium, calcium, potassium, and magnesium to maintain body fluids which are often depleted when your horse works too hard and becomes dehydrated. OTC Jug is equal to a veterinarian's 1000…
Ultra Apple-A-Day™ by Finish Line
Ultra Apple-A-Day™ by Finish Line
On Sale
As low as $10.99
Tryptoplex by Oral-X
Tryptoplex by Oral-X
As low as $5.99
Apple Elite™ Electrolytes by Farnam
Apple Elite™ Electrolytes by Farnam
As low as $11.39
OTC Jug™ by Farnam
OTC Jug™ by Farnam
As low as $10.49

Drs. Foster & Smith Adult Canned Cat Foods
6.99
…sweet potatoes, whole blueberries, whole cranberries, and many more healthy, wholesome ingredients. Contains 10% protein, 7% fat, 1% fiber, 0.025% magnesium, and 2% ash.Drs. Foster & Smith Turkey Formula Canned Adult Cat Food maximizes your cat's health and happiness with wholesome, healthy ingredients…
Cats Showing 4 of 5 products View All Results
Drs. Foster & Smith Kitten Dry Food - Chicken & Brown Rice
8.99
…whole cranberries, taurine, and much more. Added taurine supports a healthy heart and healthy eyes. Contains 37% protein, 22% fat, 3% fiber, 0.10% magnesium, 6.5% ash. NO artificial preservatives, colors, or flavors. Available in 3-pound bags. For cats up to one year old. Also for pregnant/nursing cats…
Drs. Foster & Smith Adult Dry Cat Food - Chicken & Brown Rice
8.99
…beautiful coat, and a healthy immune system. Added taurine supports a healthy heart and healthy eyes. Contains 34% protein, 20% fat, 3% fiber, 0.10% magnesium, 6.5% ash. No artificial preservatives, colors, or flavors. For cats one year old or older.Stock up and save big on Drs. Foster & Smith Foods! Whether…
Drs. Foster & Smith Adult Dry Lite Cat Food - Chicken & Brown Rice
8.99
…blueberries, whole cranberries, and taurine. Added taurine supports a healthy heart and healthy eyes. Contains 30% protein, 9% fat, 6% fiber, 0.10% magnesium, 6.5% ash. No artificial preservatives, colors, or flavors. For cats one year old or older. Stock up and save big on Drs. Foster & Smith Foods! Whether…
Drs. Foster & Smith Adult Canned Cat Foods
Drs. Foster & Smith Adult Canned Cat Foods
As low as $6.99
Drs. Foster & Smith Kitten Dry Food - Chicken & Brown Rice
Drs. Foster & Smith Kitten Dry Food - Chicken & Brown Rice
As low as $8.99
Drs. Foster & Smith Adult Dry Cat Food - Chicken & Brown Rice
Drs. Foster & Smith Adult Dry Cat Food - Chicken & Brown Rice
As low as $8.99
Drs. Foster & Smith Adult Dry Lite Cat Food - Chicken & Brown Rice
Drs. Foster & Smith Adult Dry Lite Cat Food - Chicken & Brown Rice
As low as $8.99

Drs. Foster & Smith Almonds
7.99
* These natural treats provide essential fatty acids for healthy skin and feathers * Almonds are economically priced and sealed in a "barrier bag" to keep nuts fresh * Nutritious nuts are unsalted in the shell to last longer Nuts are in the shell so your bird has to work to get the scrumptious…
Birds Showing 3 of 3 products View All Results
Ultimate Millet
3.99
…occasional reward, it also provides a source of folate, Vitamins B1, B2, B3, B6, and K, plus phosphorus, copper, zinc, iron, potassium, calcium, magnesium, and manganese. Please specify Apple or Blueberry.Please click on "More Information" for ingredients and feeding directions.
Manu Minerals
1.99
…cage bars The same 9 minerals in the same concentration as the manu clay deposits deep in the Amazon rainforest. Contains calcium, copper, iron, magnesium, sodium, manganese, zinc, phosphorus, and potassium. Calcium is needed for strong bones, proper muscle function, and eggshell production. Each mineral…
Drs. Foster & Smith Almonds
Drs. Foster & Smith Almonds
As low as $7.99
Ultimate Millet
Ultimate Millet
As low as $3.99
Manu Minerals
Manu Minerals
Drs. Best
As low as $1.99

Pond Flourish
29.99
…lush growth of pond plants by providing a broad spectrum of essential trace elements, vitamins, and amino acids; and is rich in iron, manganese, magnesium, calcium, and potassium. Just as important, Pond Flourish contains no phosphate or nitrate that promote algae proliferation. Pond Flourish is very…
Ponds Showing 2 of 2 products View All Results
Kahuna Soil
19.99
…plants. Lightweight, loose potting media won't clump, allowing proper root development. Provides great drainage, plus iron, potassium, calcium, magnesium and over 25 other elements for luxuriant pond plant growth. Will not encourage nuisance algae or cloud water. 2 gallons.
Pond Flourish
Pond Flourish
As low as $29.99
Kahuna Soil
Kahuna Soil
As low as $19.99

Ferret N-Bone
1.99
…pliable ferret chew treats outlasts most other chews. Made with high quality protein your ferret needs, plus chew treats are low in fat, ash, and magnesium to meet the specific dietary requirements of your pet ferret. Completely edible and digestible treats help to keep your ferret's teeth clean and promote…
Small Pets Showing 1 of 1 products View All Results
Ferret N-Bone
Ferret N-Bone
Drs. Best
As low as $1.99

Reptilite Calcium Substrate
4.99
…living environment. Low-impact substrate is made of aragonite, the most soluble form of calcium carbonate available. Also contains strontium and magnesium and is silica- and phosphate-free. Though not intended as a food source or supplement, this substrate is 100% edible and easily digestible. Sand-like…
Reptiles Showing 1 of 1 products View All Results
Reptilite Calcium Substrate
Reptilite Calcium Substrate
New Product
As low as $4.99

Amforol Tablets
1.65
…treatment of intestinal bacterial infections with associated diarrhea. It has three active ingredients: kanamycin, bismuth subcarbonate, and aluminum magnesium silicate. Kanamycin is an antibiotic active against Salmonella, Shigella, Alcaligenes faecalis, E. coli, Proteus and Staphylococcus aureus, all species…
Pharmacy Showing 1 of 1 products View All Results
Amforol Tablets
Amforol Tablets
As low as $1.65

Ferret N-Bone Chew Treats
1.99
…pliable ferret chew treats outlast most other chews. Made with high quality protein your ferret needs, plus chew treats are low in fat, ash, and magnesium to meet the specific dietary requirements of your pet ferret. Completely edible and digestible treats help to keep your ferret's teeth clean and promote…
Ferret Showing 1 of 1 products View All Results
Ferret N-Bone Chew Treats
Ferret N-Bone Chew Treats
Drs. Best
As low as $1.99

FEATURING:

BillMeLater PayPal
Drs. Foster and Smith Visa We put customers first Faithful Friends Syndicated TV Show Visit our new Pet Blog Catered Pet Program

QUICK LINKS:

SEARCH for Products or Articles:
 
FREE Email Newsletters! Sign up for pet care tips & secret sale alerts:

CUSTOMER SERVICE - HELP
1-800-381-7179
TRACK YOUR ORDER
ABOUT US
EMAIL SUBSCRIPTIONS
POPULAR SEARCHES
AWARDS & HONORS
 
EMAIL REMINDER SERVICE
MY PAGES
BUSINESS PARTNER PROGRAM
CATERED PET® SERVICE
BECOME AN AFFILIATE
GIFT CERTIFICATES
SHARE YOUR STORY
   
Visit our other websites:
PetEducation.com
LiveAquaria.com
McAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
Payment Types

Live Help   |   Visit our Retail Store  |   Tell a Friend  |   Employment  |   Link to Us  |   Site Map  |   FREE Catalogs  |   SALE CENTER

Pet Products for every pet: HOLIDAY GIFT GUIDE | Dog Supplies | Cat Supplies | Horse Supplies | Fish & Aquarium Supplies | Bird Supplies
Reptile Supplies | Small Pet Supplies | Pond & Backyard Supplies | Wild Bird Supplies | Pet Pharmacy | Pet Care Articles | Video Center | Pet Blog

Copyright © 1997-2009, Foster & Smith, Inc. - 2253 Air Park Road, P.O. Box 100 Rhinelander, Wisconsin 54501
All rights reserved. Read our Terms of Use & Reprint Policy here. See our privacy policy here.
Follow Us: Facebook Twitter Follow us on Facebook and Twitter