Free UK Delivery on orders over £49

Hills Prescription Diet s/d Feline


Hills Prescription Diet s/d Feline - Hills Prescription Diet s/d Feline

Choose Your Options:

  • 1.5kg bag

    In Stock

    £ 18.09

    Web code: D4622

  • 24 x 156g can

    £ 44.19

    Web code: 23451

    Sorry, this product is not currently available to buy. This is likely because of a manufacturer delay. Call us on 01833 641112 for more information. We may also be able to suggest an alternative.
  • 5kg bag

    Estimated dispatch on Monday

    £ 49.59

    Web code: 29610

Total: £0.00

Choose options to add to basket



Browse other products from the Hills product range


Clinically proven to dissolve struvite uroliths in cats.

How it helps:
Prescription Diet™ Feline s/d™has been formulated to help dissolve struvite crystals and stones in your cat.

Key Benefits
Helps dissolve struvite stones.
Targets an acid urinary pH to help increase the solubility of struvite.
Not suitable for long-term feeding

Please consult your vet for further information and guidance on what is best for your cat.

Cereals, meat and animal derivatives, oils and fats, vegetable protein extracts, eggs and egg derivatives, minerals.Urine acidifying substances: DL-methionine, calcium sulphate, potassium chloride, choline chloride.

Feeding Guide
Body Weight(kg) Dry grams
2 30 - 40
3 40 - 55
4 50 - 65
5 55 - 80
6 65 - 90
7 + 11 per kg
Mixed Feeding Guide
Body Weight(kg) Cans 156 g Dry grams
2 1/2 10
3 1/2 20
4 1 10
5 1 20
6 1 30
7 + 1 6 per kg


Shipping charges mainland UK zone1

ValueWeightDelivery Charge
Over £49.00Any WeightFREE
Under £49.00No weight limit£4.50
Under £49.00Under 250g£2.99

Most orders are despatched the same day and standard delivery is 3 to 5 working days from despatch. FAST Expedited options are available.

NB: Orders placed with faster delivery must be placed before 13:00 to ensure same day dispatch (excluding weekends and bank holidays). Please also check on the product page that the items ordered show 'In Stock' otherwise your order will be delayed until the stock becomes available, which in most cases will only be 24hrs.

Estimated "Usually shipped in" information is shown against most products

Overseas orders

Postage outside of the UK is from £4.50

Prescription Items

Prescription items will be sent on receipt of a valid signed and dated prescription.

Pick up

We offer a pickup service for orders placed over the phone.

Please ring us on 01833 641112 for more information.

Refrigerated Items

Refrigerated items will be sent by carrier or Royal Mail with coolpacks unless you pay for a premium for a refrigerated delivery. We will contact you prior to despatch for your instructions.


We want you to be completely satisfied with any purchase. If not any item* can be returned to us within 14 days of receipt for exchange or refund Please give us a ring for a returns number on 01833 641112 or alternatively email [email protected] to obtain a returns number.

*Due to legal requirements medicines may not be returned except to correct an error in despatch or in response to an "official recall". If an item is believed to be faulty it should be returned for inspection and it may be necessary to forward it to the manufacturers for testing before replacements or refunds can be authorised. This does not infringe legal rights. Please contact our customer services for a "Returns Number" which must appear on the outside of the package or it will not be accepted. We advise customers to use an insured method of shipping and to retain proof of despatch. We may refuse returns on products specially obtained or manufactured to order. Items must be returned unsoiled and unused and sent adequately packed and carriage paid.

Frequently Asked Questions

There have been no questions/answers for this product so far.

Ask Question

Ask a question about Hills Prescription Diet s/d Feline



Have used this for years and is a great product

Reviewed by: Steven Wood

Reviewed on: 03 December 2019

Product Variant: HILLSFELSD15KG


Our cat was diagnosed with a bladder crystal problem at 8 months, after emergency surgery at our Vet's he was put on a special diet including this biscuit, he will be 15 years of age later this year, so this item works.

Reviewed by: Steven

Reviewed on: 17 May 2016

Product Variant: HILLSFELSD15KG


A good product we have been using for years

Reviewed on: 02 January 2015

Product Variant: HILLSFELSD15KG

You Might Also Like

Hills Prescripton Diet Feline c/d Multicare

Hills developed Prescription Diet c/d Multicare Feline clinical nutrition specially formulated to support your cat's urinary health while also managing stress. In fact, c/d Multicare is clinically tested nutrition to lower the recurrence of most common urinary signs by 89%.


From £12.95 inc. VAT

Dentisept Adhesive Dental Paste for dogs & cats 20g

It has proved reliable to maintain a normal plaque-free environment in the mouth and is a supportive product in animals recovering from gingivitis and skin fold dermatitis.


From £11.35 inc. VAT

All For Paws Lamb Ping Pong Spider

A catnip infused fun toy for cats, the All for Paws Lamb Ping Pong Spider provides your cat with a range of textures, exciting your cat and encouraging play.

Item #: AFPLMD

From £3.49 inc. VAT