Independent comparisons. We may earn from shop links. Our editors compare products independently. Some links go to shops, and we may earn a commission. More info
Top pick: Westland horse-manure rose food, 2 × 3 kg – Largest review file at 4.6 from 1,661, 6 kg of rose-food granules, about £21.10. The 2-litre field conflicts with the pack. Best value: Topline rose food, 2 × 3 kg – Lowest price of the three at about £19.99, with title, grams and weight in agreement and a stated UK origin. Updated October 2026.
Horse manure is stable dung mixed with bedding. In the UK you use it once it has rotted, as a soil improver or a mulch, not as a seed compost. A useful sack is dark and even, names the animal, and states the bedding. Fresh manure can scorch plants. A bag sold as manure is treated as already well rotted. Compost that is still breaking down needs at least six months, and at least a year when the bedding is wood, because wood shavings can lock up nitrogen.
Match the pack to the job. Beds and allotments need litres of rotted manure. One shrub needs a measured handful of granules, and a small box will not cover a plot. Litre, kilogram, pack count and form should describe one pack. If those figures clash, ignore a price per litre. When the hay or pasture history is unknown, keep manure off peas, beans, potatoes, tomatoes, carrots, parsnips and lettuce until you trust the heap. How age and bedding change that choice is set out in the [horse manure buying guide](/hub/fertiliser-soil-and-bark-mulch/horse-manure/sub/horse-manure-buying-guide).
Horse manure is stable dung mixed with bedding. In the UK you use it once it has rotted, as a soil improver or a mulch, not as a seed compost. A useful sack is dark and even, names the animal, and states the bedding.
Horse manure is stable dung mixed with bedding. In the UK you use it once it has rotted, as a soil improver or a mulch, not as a seed compost. A useful sack is dark and even, names the animal, and states the bedding. Fresh manure can scorch plants. A bag sold as manure is treated as already well rotted. Compost that is still breaking down needs at least six months, and at least a year when the bedding is wood, because wood shavings can lock up nitrogen.
Match the pack to the job. Beds and allotments need litres of rotted manure. One shrub needs a measured handful of granules, and a small box will not cover a plot. Litre, kilogram, pack count and form should describe one pack. If those figures clash, ignore a price per litre. When the hay or pasture history is unknown, keep manure off peas, beans, potatoes, tomatoes, carrots, parsnips and lettuce until you trust the heap. How age and bedding change that choice is set out in the [horse manure buying guide](/hub/fertiliser-soil-and-bark-mulch/horse-manure/sub/horse-manure-buying-guide).
Horse manure is stable dung mixed with bedding. In the UK you use it once it has rotted, as a soil improver or a mulch, not as a seed compost. A useful sack is dark and even, names the animal, and states the bedding. Fresh manure can scorch plants. A bag sold as manure is treated as already well rotted. Compost that is still breaking down needs at least six months, and at least a year when the bedding is wood, because wood shavings can lock up nitrogen. Match the pack to the job. Beds and allotments need litres of rotted manure.
This twin pack gives you 6 kg of granular rose food for feeding individual roses rather than improving a whole bed with manure. Its 4.6-star rating comes from 1,661 amazon.co.uk reviews, the largest review file in this comparison, which makes it our top pick on the available listing evidence rather than on a lab test. Reviewers commonly describe scattering a handful around the base, working it into the surface and watering afterwards, although the kept listing does not print a gram rate. The granules are easier to portion around established plants than loose stable manure, but they are not a substitute for a bulk bag when you need organic matter by the litre. The listing also contains a 2-litre liquid-volume field that conflicts with the title, unit count and 6 kg weight, so you should judge the pack by the stated two 3 kg boxes. No country of origin is given in the captured specification.
Pros
Two 3 kg boxes provide 6 kg of granular rose food
4.6 from 1,661 amazon.co.uk reviews
Granules can be portioned around individual roses
Lower price than the bone-meal bundle
Cons
Not loose or composted horse manure for mulching beds
The 2-litre field conflicts with the 6 kg granule pack
No country of origin or application rate in the kept listing
Best for: Feeding established roses when you want a 6 kg twin pack and the largest review file in this comparison.
Less suitable: Mulching beds, improving allotment soil in bulk, or buyers who require fully consistent pack fields.
This Topline pack supplies 6 kg of horse-manure-enriched rose-food granules for feeding plants one at a time, not for laying a manure mulch. At £19.99 in the captured amazon.co.uk listing, it is the best-value option among the three kept products and costs slightly less per kilogram than the Westland twin pack. The title, 6,000 g unit count and 6 kg item weight agree, while the listing also states a United Kingdom origin. Its 4.6-star rating is based on 68 reviews, so the evidence file is much smaller than Westland's despite the matching average. The stated method is to sprinkle the granules into the soil around the plant, avoid the foliage and store the pack dry. Choose it for roses, shrubs, fruit trees or bushes only if a targeted granular feed is the job; it does not give you litres of well-rotted manure for a bed.
Pros
Lowest captured price and cost per kilogram of the kept products
Title, unit count and item weight agree
United Kingdom origin is stated
Application wording is included in the listing
Cons
Only 68 reviews, far fewer than the Westland twin pack
Not a bulk soil improver or manure mulch
No nutrient analysis is printed in the captured listing
Best for: Buyers wanting best-value granular feed for roses and other named woody plants, with coherent pack figures and a stated UK origin.
Less suitable: Covering vegetable beds, buying well-rotted manure by volume, or choosing solely on the largest review file.
No. The amazon.co.uk table has no nutrient analysis.
How do you apply it?
The specification says sprinkle into the soil around the plant and avoid foliage. Store in a dry environment. Reviews describe two scoops, turned in, then watered.
Is a country of origin named?
Yes. The listing names the United Kingdom.
Rank 3
Westland bone meal and horse-manure rose food bundle
This bundle combines an 8 kg bag of bone meal with 3 kg of horse-manure-enriched rose food, so it serves two feeding jobs rather than supplying composted manure. The title and 11,000 g unit count add up to 11 kg, but the listing's item-weight field says 3 kg and therefore cannot describe the full bundle. At £27.54 it costs more than either 6 kg rose-food twin pack, although the additional bone meal explains why a direct price-per-kilogram comparison would be misleading. The captured amazon.co.uk data contains no star rating and no review texts; that means the review evidence is missing, not that buyers rated it zero. The form and application method are also unstated, leaving more to verify before ordering. Consider it only when you specifically need both products together and can resolve the weight discrepancy, not when your aim is to mulch or condition soil with horse manure.
Pros
Combines 8 kg of bone meal with 3 kg of rose food
11,000 g unit count agrees with the quantities in the title
One order covers two distinct plant-feeding products
Cons
No star rating or review texts in the captured listing
The 3 kg item-weight field conflicts with the 11 kg bundle
No application method or product form is stated
Not composted horse manure for soil improvement
Best for: Gardeners who already want both an 8 kg bone-meal bag and a separate 3 kg horse-manure rose food.
Less suitable: Buyers seeking reviewed products, internally consistent listing data, or bulk manure for beds and allotments.
Specifications
Model
Westland bone meal and horse-manure rose food bundle
The title lists Westland bone meal 8 kg and Westland horse-manure rose food 3 kg. The unit count is 11,000 g.
Does the listed weight match the title?
No. The title and unit count add to 11 kg / 11,000 g. The item-weight field says 3 kg.
Are there amazon.co.uk reviews on this listing?
No. This listing has no star line and no review texts. That is missing evidence, not a zero-star rating.
How we compared
Three amazon.co.uk listings were scored from the stored pages and the UK review notes already on file. Shelf date 20 October 2026. There is no laboratory test. A 4.6 from 1,661 reviews is a different file from a 4.6 from 68, and a missing star line is not a zero-star product. Where two figures on one listing disagree, both stay. The scaled score follows the star average, so both 4.6 listings score the same and the top pick is the larger file. The best value is the lower price of the two 6 kg rose-food packs. The weights below sum to 100.
1
Amazon evidence
30%
Star average on amazon.co.uk, then the size of that review file. A 4.6 from 1,661 reviews is a larger file than a 4.6 from 68. A missing star line scores nothing here. It is not treated as a zero-star product.
2
Pack coherence
25%
Title, unit count, item weight and any liquid-volume field should describe one pack. A clash is kept and counts against the listing. A price per litre is not used when a litre field and a kilogram field disagree.
3
Job fit
25%
The title has to name horse. Granules for a stated plant are a different job from litres of rotted manure. A printed application and a named plant list count. A blank form and a blank method do not.
4
Comparable price
20%
Pounds per kilogram only for the two 6 kg rose-food packs, using the shelf price on 20 October 2026. The bundle includes bone meal, so it is not ranked on the same price per kilogram.
Independent review
Last updated: October 2026
8 sources checked
Horse manure buying guide
Buy the job before the star line. Rotted manure, rose-food granules and a bone-meal bundle are not one product. Prices below are amazon.co.uk shelf prices on 20 October 2026. This is not a laboratory test.
What to match before you buy
Horse manure is stable dung mixed with bedding. You use it after it has rotted, as a soil improver or a mulch, not as a seed compost. A useful sack is dark and even, names the animal, and states the bedding. Fresh manure can scorch plants. A bag from a manufacturer is treated as already well rotted. If you compost it yourself, allow at least six months, and at least a year when the bedding is wood, or the wood can lock up nitrogen.
The title or the bullets have to say horse.
Best for
Rose growers who want a granule they can place around one plant
Buyers who want pack figures that agree and a stated UK origin
Gardeners who already want bone meal and rose food in one order
Not ideal for
An allotment that needs litres of rotted manure
A sack labelled farmyard manure when the animal is not named
Anyone pricing a granule pack from a conflicting litre field
Mistakes to avoid
1
Reading farmyard as horse
Farmyard manure, chicken manure and bark sold as organic manure are different products unless the pack names the horse. A scoop for clearing dung is not manure.
2
Using rose food as a bed mulch
A 3 kg or 6 kg granule box feeds plants one at a time. Beds and allotments need litres of rotted manure. Do not rank those two jobs on one price per kilogram.
3
Pricing a clash as one pack
If a litre field and a kilogram field disagree, do not publish a price per litre. The Westland twin pack's 2-litre field conflicts with 6 kg. The bundle's 3 kg weight field conflicts with 11,000 g.
What to weigh up
Animal, job and age
High
The pack has to say horse. Well-rotted stable manure or a named horse-compost bag is the soil improver. Fresh manure belongs on a compost heap or on ground that will not be cropped for months. Allow at least six months, and at least a year when the bedding is wood, or the wood can lock up nitrogen. A manufacturer's bag is treated as already well rotted. Rose-food granules are a fertiliser for a stated handful, not a mulch.
Coherent size and residue risk
High
Litre, kilogram, pack count and form should describe one pack. A 4.6 from 1,661 reviews is a different file from a 4.6 from 68, and a missing star line is not a zero-star product. HSE describes aminopyralid residues from treated grass, hay or silage that can distort susceptible crops. The same note says a Chemicals Regulation Directorate assessment did not find a consumer-health concern from those residues. That is not permission to replant a suspect plot.
Which option suits you?
Three typical situations, each with a recommendation from this comparison.
🌹
Roses and a large review file
You want granules for established roses and the largest review file. Westland horse-manure rose food, 2 × 3 kg, is about £21.10, with 4.6 from 1,661 reviews. It is not loose manure for a bed, and a 2-litre field conflicts with the 6 kg pack.
You want the lower price among the 6 kg rose foods, with pack figures that agree. Topline rose food, 2 × 3 kg, is about £19.99. The listing names the United Kingdom. The rating is 4.6 from 68 reviews, so the file is much smaller.
You already want an 8 kg bone-meal bag and a separate 3 kg rose food. The Westland bundle is about £27.54. The title and 11,000 g unit count describe both, but the item-weight field says 3 kg. There is no star line, and it is not composted manure.
Which horse manure listing is the top pick in 2026?
The top pick is Westland horse-manure rose food, 2 × 3 kg, at about £21.10. amazon.co.uk shows 4.6 from 1,661 reviews, the largest review file in this set. It is granular rose food enriched with horse manure, not a sack of rotted stable manure. Reviewers describe a handful around the base and then water. The listing prints no gram rate, and a 2-litre field conflicts with the 6 kg weight. Choose it for established roses. It will not mulch a bed.
Which listing is the best value?
The best value is Topline rose food, 2 × 3 kg, at about £19.99. That is the lowest price of the three, and the title, 6,000 g unit count and 6 kg weight agree. The listing names a United Kingdom origin and says to sprinkle the granules into the soil, avoid the foliage and store the pack dry. The rating is 4.6 from 68 reviews, a much smaller file than the Westland twin pack. It is still rose-food granules, not litres of manure for a plot.
Is rose food the same as horse manure?
No. Horse manure for a bed is stable dung plus bedding, used after it has rotted. The three amazon.co.uk listings here are two 6 kg rose-food packs and one bone-meal bundle. Horse manure is an enrichment in the rose food, or the second product in the bundle. A 3 kg or 6 kg box does not mulch an allotment. Farmyard manure that never names the animal is a different sack. A bag from a manufacturer is treated as already well rotted.
Can you spread fresh horse manure on plants?
No. Fresh manure can scorch plants. Put it on a compost heap, or on ground you will not crop for months. Well-rotted or composted manure needs at least six months, and at least a year if the bedding is wood, or the wood can lock up nitrogen. Look for a dark, even texture. Mulch about 5–8 cm, off the stems. The RHS gives about 5–10 kg per square metre as a soil improver. Wet manure weighs more than dry compost, so a bucket is not a fixed kilogram.
Which vegetables should you keep horse manure off?
If the hay or pasture history is unknown, keep manure off peas, beans, potatoes, tomatoes, carrots, parsnips and lettuce until you trust the heap. HSE notes that aminopyralid residues can pass from treated grass, hay or silage into manure and distort those crops. The same note says a Chemicals Regulation Directorate assessment did not find a consumer-health concern from those residues. That is not permission to replant a suspect plot. The RHS describes cupped leaves and stunted tips. Stop using a suspect heap on those crops.
Do the pack weights on these listings agree?
Not on two of the three. Westland rose food, 2 × 3 kg, has a title, a 6,000 g unit count and a 6 kg weight, plus a 2-litre field that conflicts with the granules. Topline's title, 6,000 g and 6 kg agree. The bone-meal bundle's title is 8 kg plus 3 kg and the unit count is 11,000 g, but the item-weight field says 3 kg. Where litre and kilogram conflict, do not use a price per litre. Judge each pack by the figures that describe the same product.
How much rotted horse manure goes on a square metre?
The RHS organic-matter guidance is about 5–10 kg per square metre as a soil improver. A mulch is at least 5 cm, and BBC Gardeners' World suggests about 5–8 cm, kept off the stems. Spread from late autumn to late winter, on damp soil. Avoid late summer if soluble nutrients will leach. None of the 6 kg rose-food packs is that mulch. A retail sack is not a field heap. Storage rules under the Nitrate Pollution Prevention Regulations 2015 bind holdings, not one bag bought for a garden.
When should you get professional help with manure?
Call a professional for a farm manure store, runoff into a ditch, a shared allotment heap with suspected herbicide damage, or a commercial site taking manure as waste. A split retail sack is a problem for the seller. Do not treat a distorted vegetable as unsafe to eat. The HSE statement does not say that. A sack that names cattle rather than a horse is a different product, covered in the cow manure comparison.
Our verdict
The top pick is Westland horse-manure rose food, 2 × 3 kg, at about £21.10. It is 4.6 from 1,661 amazon.co.uk reviews, the largest review file in this set, and the granules are for feeding roses rather than mulching a bed. A 2-litre field on that listing conflicts with the 6 kg pack. The best value is Topline rose food, 2 × 3 kg, at about £19.99. Title, 6,000 g and 6 kg agree, the origin is United Kingdom, and the review file is 4.6 from 68. The Westland bone-meal bundle at about £27.54 has no star line, and its 3 kg weight field conflicts with an 11,000 g unit count. None of these is a bulk bag of well-rotted horse manure, and none of these scores is a laboratory test.
Best overall
Westland horse-manure rose food, 2 × 3 kg
Largest review file at 4.6 from 1,661, 6 kg of rose-food granules, about £21.10. The 2-litre field conflicts with the pack.
Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.
Updated: October 2026
8 sources checked
Guides to horse manures
Guides on what to look for, how to use a product, and common mistakes.
Public UK sources from the research digest, used for this page in October 2026. Prices, stars and review counts are from the three amazon.co.uk listings captured on 20 October 2026. None of those tables prints an NPK. A handful rate on a maker page is not an amazon.co.uk line. A missing star line is not a zero-star product. This is not a laboratory test.
This page contains affiliate links to amazon.co.uk (tag pcuk26-21). If you buy through them, we may earn a commission at no extra cost to you. Prices, stars and review counts are from the listings. This is not a laboratory test.