Farnam Horse Health Electro Dex Equine Elecrolytes, 5-Pound
$20.99
Price: $20.99
(as of Oct 10, 2025 08:53:48 UTC – Details)
Electro Dex delivers sodium, calcium, potassium and trace minerals to maintain body fluids which are often depleted during periods of stress. Can be added to drinking water at a rate of 2 oz. per 10 gallons of fresh water or 2 oz. in horse’s daily ration in place of salt.
Is Discontinued By Manufacturer : Yes
Product Dimensions : 6 x 6 x 7.75 inches; 5 Pounds
Item model number : 75105
Date First Available : October 2, 2006
Manufacturer : Central Garden & Pet
ASIN : B000B9QG62
Best Sellers Rank: #44,550 in Pet Supplies (See Top 100 in Pet Supplies) #4 in Horse Electrolyte Supplements
Customer Reviews: 4.6 4.6 out of 5 stars 154 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Made in United States
Package height :15.494 cm
Package length :17.018 cm
Package width :15.24 cm
Customers say
Customers find the electrolyte supplement effective and palatable, with horses loving the flavor. They appreciate its quality, with one customer noting it’s a great alternative to Equithrive. They like its dietary value, with one mentioning it encourages horses to drink more in summer.

Shannoax –
My go too
If your horse needs electrolytes this is an awesome go to. It smells grand and my horse loves it. Not to mention it definitely does the job. The price is not bad either.
Erik TK –
Yummers
I bought these as a joke for a sketch comedy skit and ended up trying them. My skin feels like it’s moving, so I gave it to my neighbor for their livestock. Their horses seem to love it. 5/5 would abuse my kidneys again
G –
Horses like it and it’s sugar free
My horses like the cherry flavor and it has no sugar. I put it in their feed.
roberta yates –
Very tasty electrolytes
My horse likes the cherry taste. The electrolytes are indispensable in the hot California summers
kevin culton –
Good product
Good stuff
laur –
Horse doesnât like the cherry flavor
My horse doesnât care for the flavor.
Amazon Customer –
Palatable and effective
Both horses love the flavor, so no hesitation drink it. It’s super hot and humid, the old horse seemed to be struggling. This stuff made a huge difference. I started dissolving it in water, adding carrots or apples or food, and freezing it to share midafternoon when it is very very miserable out.
M –
The taste is a LIE
It states on the bucket that it is cherry flavored, it is merely cherry scented. It works great for my horse that is 185lbs 5’11, I just have to mix in a bit more magnesium.