





ElectroPlus | Concentrated Buffered Electrolytes
Replaces what sweat takes out.
When a horse works, more than water leaves with the sweat — essential mineral salts go with it, and a bucket of water alone doesn't put them back. ElectroPlus is a concentrated, buffered electrolyte that helps maintain normal electrolyte balance in horses in work: the mineral spread a sweating horse loses, alongside a live yeast, a classical botanical and Hi Form's mineral tissue salts — in a serve measured in grams, not scoopfuls.
✓ Helps maintain normal electrolyte balance in horses in work
✓ For hard work, travel, competition days and hot weather
✓ Buffered acid/alkaline formulation — no sodium bicarbonate
✓ Just 5–15g a day · human-grade, TGA-listed ingredients · no fillers
From 43p a day for a 500kg horse — and a tub kept for sweat days lasts a very long time.
COMPOSITION
Brewer’s yeast, Uva Ursi, Tricalcium Phosphate, Magnesium Sulphate, De-bittered soy flour, Trimagnesium Phosphate, Sodium Sulphate Calcium Sulphate.
ADDITIVES (PER KG)
TRACE ELEMENTS
Ferrous Sulphate E1 (14,000 mg) 2760 mg Iron
Zinc Sulphate E6 (4,000 mg) 1400 mg Zinc
DIGESTIBILITY ENHANCER
Saccharomyces cerevisiae 4b1711 4.0 × 10⁵
CNCMI-1077
MINERALS
Potassium 120413 mg/kg
Phosphorus 43880 mg/kg
Sodium 23988 mg/kg
Calcium 21825 mg/kg
Magnesium 7816 mg/kg
ANALYTICAL CONSTITUENTS
Crude Protein 13%
Crude fibre 6%
Crude ash 3%
Crude oils and fats 1.1%
Replaces what sweat takes out — sodium, potassium, calcium and magnesium for horses in work.
- Hot days and hard work
- Travel days — the quiet sweat in the lorry
- Competition weekends with multiple classes
- Winter workloads under rugs, where sweating goes unnoticed
(1 Spoon = 5g)
RATE PER DAY
300kg - 5g
500kg - 10g
600+ kg - 15g
Orders are picked and sent quickly - order before 1pm (Monday to Friday) and it will ship the same day via next day delivery (Monday - Saturday). With free UK shipping over £100.
Orders placed after 1pm on Friday will be shipped the following Monday.
UK delivery is £3.50, and free on orders over £100

What is ElectroPlus?
Sweat takes more than water
Horses are prodigious sweaters — it's how they shed heat, and they're world-class at it. A hard schooling session, a stuffy lorry, a muggy August show morning: the sweat rolls, and it carries mineral salts out with it — sodium, potassium, calcium, magnesium. Water replaces the water. An electrolyte's job is to put back the rest, so normal electrolyte balance stays exactly that — normal. That is the whole job, and ElectroPlus does it properly.
One small scoop, three jobs
ElectroPlus is built to do three things in one 5–15g serve. First, the electrolyte spread itself — potassium, sodium, calcium and magnesium, with phosphorus alongside — to replace what's lost in sweat. Second, a buffered acid/alkaline formulation: the minerals arrive as gentle phosphate and sulphate forms, which is why there's no sodium bicarbonate anywhere on the label. Third, a live yeast — Saccharomyces cerevisiae CNCM I-1077, registered in feed law as a digestibility enhancer — working alongside uva ursi and the twelve mineral tissue salts. As ever with Hi Form, it's one synergistic formula, not a hero ingredient with backing singers.
Built the Hi Form way
Since 1990, every Hi Form formula has been made to the same standard: human-grade ingredients listed with Australia's TGA, no fillers, no artificial flavours or preservatives, blended in a HACCP-certified, Feedsafe-accredited facility, proudly Australian made. ElectroPlus is no exception — and the concentration shows in the serve. Where many powders ask for scoopfuls, this one asks for grams.
Already feeding Oxydane?
Then the everyday is covered — Oxydane's complete daily formula includes everyday electrolyte support, and for horses in light, steady work that's usually plenty. ElectroPlus is the step up for when the sweat steps up: the clinic week, the three-day event, the long haul to the show, the heatwave. Keep a tub in the feed room and bring it out on exactly those days — the two are designed to work together, not to overlap.
What it does
Tap any benefit for the detail.
ElectroPlus supplies potassium, sodium, calcium and magnesium — the minerals a sweating horse loses — helping maintain normal electrolyte balance in horses in work, on the days when water alone isn't the whole answer.
Some horses need an electrolyte daily through the season; others only around hard work, long journeys or hot weather. ElectroPlus suits both routines — feed to bodyweight on the days it has earned its place in the bucket.
The full daily serve is 5–15 grams. That's the concentration story in one number: the formula carries the minerals themselves, not a tubful of carrier powder around them.
ElectroPlus achieves its buffered acid/alkaline formulation through mineral phosphate and sulphate forms — so there's no sodium bicarbonate in the tub. If you read labels (we hope you do), it's a difference you'll spot straight away.
Alongside the electrolyte spread sit Saccharomyces cerevisiae CNCM I-1077 — a live yeast registered as a digestibility enhancer — uva ursi, a botanical with centuries of traditional use, and the twelve mineral tissue salts that have been a Hi Form signature since 1990.
Mix 5–15g into slightly damp feed and most horses never notice it's there. It sits happily alongside Oxydane and the rest of the range — and a tub kept for sweat days has a habit of seeing out the whole season.
Comparing electrolytes? Read the labels together
Two tubs can both say 'electrolytes' and be startlingly different inside. Our advice is the same as ever: turn them around. Three things to compare — how big the daily serve is, what's carrying the minerals, and what a day costs at the recommended rate. A big tub emptied a scoopful at a time is rarely the bargain it looks.
| Feature |
ElectroPlus |
Typical Electrolyte |
|---|---|---|
| Daily serve at the label rate | 5–15g | Often 30–90g+ |
| What carries the minerals | Brewer's yeast & de-bittered soy flour | Often dextrose or glucose (sugar) — sometimes first on the label |
| Sodium bicarbonate | None | Common — check the label |
| Buffered acid/alkaline formulation | ✓ | Rarely stated |
| Live yeast digestibility enhancer | ✓Registered strain (CNCM I-1077) | Usually none |
| Botanicals & mineral tissue salts | ✓ | ✓ |
| Fillers, artificial flavours, preservatives | None | Varies — check |
| Accreditations | HACCP · Feedsafe · Australian Made | Varies — check |
| Honest cost measure | From 43p/day (500kg horse) | Compare per DAY at the label rate, not per kg |
Typical figures drawn from published labels of leading UK powdered electrolytes at their recommended feed rates, at full price. We'd genuinely rather you compared than guessed.
Small scoop, serious formula
Mix well into slightly damp feed.
Not sure which rate fits your horse? Ask our free nutrition advice team.
When does my horse need ElectroPlus in their bucket?
The moments it was made for...
- Hot days, hard work, and sweat you can see
- Travel days — the quiet sweat under the rug in the lorry
- Competition weekends with multiple classes
- Winter workloads under rugs, when sweating goes unnoticed
- Any horse in consistent work, as the daily electrolyte habit
What it actually costs
From 43p a day for a 500kg horse — that's the 3kg tub (£129) fed daily, which lasts around 300 days. Call it one takeaway coffee a week. The 1kg tub (£52) gives at least 100 days at the same rate — 52p a day — and ponies come in from around 22p.
And because ElectroPlus can simply be kept for the days that need it, a single tub routinely sees out an entire season of shows, journeys and hot spells.
Could we make it cheaper? Easily — we'd put less in and hand you a bigger scoop. The serve is measured in grams precisely because the formula is concentrated rather than padded: you're paying for the minerals, not the powder around them.
Available in 1kg and 3kg tubs, or a monthly subscription pouch.

SUBSCRIBE & SAVE
Sweat season, on autopilot
A fresh pouch delivered monthly through the season — made in our just-in-time batches, never warehouse-aged, with £2 delivery per pouch. Swap it, pause it over winter, or cancel whenever you like: it's there so the tub never runs dry the week of the show.
FAQs
We are always available to chat through your queries and questions. Just drop us a message or give us a call!
Either works. The label rate is 5–15g a day by bodyweight; plenty of owners feed daily through summer or a busy season, while others keep it for hard work, travel and hot spells. If in doubt, our free nutrition advice team will happily map it to your horse's actual week.
No — they're designed as a pair. Oxydane covers everyday electrolyte support as part of the complete daily formula; ElectroPlus is the step up for the days the sweat steps up. Feeding both on a hard day is exactly how the range is meant to work.
The buffered acid/alkaline formulation comes from mineral phosphate and sulphate forms instead, so bicarbonate simply isn't needed. It's one of the first things label-readers notice about ElectroPlus.
Always — unlimited fresh, clean water, every day, electrolytes or not. An electrolyte replaces the minerals sweat takes out; it never replaces the water itself.
Formulated with clean sport in mind, made in a HACCP-certified, Feedsafe-accredited facility with batch traceability. See our Clean Sport page for the full picture.
That's one for your vet first, always. ElectroPlus is a complementary feed supplement for maintaining healthy horses, not a medicine or a replacement for one. Once your vet is happy, our free nutrition advice team can help it fit alongside whatever they've prescribed.
QUALITY YOU CAN TRUST.








