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PETKIT Cat Litter PH Tofu Cat Litter, 14.4 kg

PETKIT Cat Litter PH is granular tofu cat litter with a colour-changing urine pH indicator. Its plant-fibre formula is presented as clumping, unscented and suitable for flushing, with the colour change intended as an observation aid rather than a diagnosis.

At a glance

  • pH-responsive particles are claimed to turn blue in alkaline conditions and orange in acidic conditions.
  • The listing claims clumping, odour control, low tracking and 99.9% dust-free performance.
  • The formula is described as biodegradable and flushable, but local plumbing and disposal guidance still matter.
Price
£59.49Save 15%

Reference price: £69.99

Price checked: 13 Nov 2026

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Often bought together

Pros and cons

Pros

  • The colour indicator offers a visible prompt to observe urine changes during routine litter use.
  • Unscented plant-fibre ingredients may suit buyers avoiding added fragrance.
  • A listed capacity of 24 litres makes it possible to compare the volume with other litter options.

Cons

  • A colour change can indicate a variation in urine pH but cannot establish a health condition or replace veterinary advice.

Technical specifications

8 specifications
Identity
BrandPETKIT
ModelCat Litter PH
Pet typeCat
Size and form
Weight listed14.4 Kilograms
Capacity24 litres
Formgranular
Materials and composition
Material listedPea fiber: 55%, Corn starch: 44%, Guar gum: 0.9%, PH Chromogenic reagent: 0.1%
ScentUnscented

What to know before buying

Listing details to confirm

Listing details are inconsistent about pack configuration: the title gives 14.4 kg/24 L, while a feature says each pack is 2.4 kg and the details list six packs. The page also describes the colour change as immediate or within three seconds but recommends observing at 2–5 minutes, and environmental conditions can affect prolonged colour readings. Treat colour changes as a prompt for observation, not diagnosis. Although the listing calls the litter flushable, local plumbing or waste rules may differ. It says ingestion of a small amount may cause indigestion and recommends promptly cleaning up waste.

Who is it for?

A good fit for

  • Cat owners interested in a litter that provides a visible urine pH colour indicator alongside ordinary litter use.
  • Buyers seeking an unscented, plant-fibre litter with stated clumping and odour-control features.
  • Households considering flushable tofu litter who can confirm that disposal is appropriate for their plumbing.

Less suited to

  • Anyone seeking a substitute for veterinary assessment or a definitive at-home diagnosis of urinary illness.
  • Buyers who need confirmed pack-by-pack contents or a precise observation window without checking the selected listing.
PETKIT Cat Litter PH Tofu Cat Litter, 14.4 kg · photo 2
Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 895 ratings
  • 5 stars76%76%
  • 4 stars10%10%
  • 3 stars6%6%
  • 2 stars2%2%
  • 1 star6%6%

Customer feedback highlights odour control as a strength, including reports that it keeps the surrounding area fresh. Opinions are mixed on scent, durability and value, with some finding it effective or worth the cost and others less satisfied. That feedback is relevant to a litter whose listing claims odour control and an unscented formula, but individual experiences vary and do not verify those product claims.

Positive themes

  • Some customers report effective odour control and a fresher surrounding area.

Mixed feedback

  • Feedback is divided on scent, with some appreciating the effect on smells and others disliking the scent experience.
  • Customers express mixed views on durability and value for money.

Frequently asked questions

What do the indicator colours mean?

The listing says particles turn blue in alkaline conditions and orange in acidic conditions. A colour shift is an observation to discuss with a vet, not a diagnosis.

When should the colour be checked?

The product information recommends observing about 2–5 minutes after urination. It also mentions a change within three seconds, and says heat, humidity and light may affect the colour over time.

Can this litter be flushed?

The listing describes it as flushable and water-soluble. Check local plumbing and waste guidance before flushing.

How is the product packed?

The title lists 14.4 kg and 24 litres, while another feature refers to 2.4 kg packs and the details list six packs. Confirm the selected listing's pack configuration.

PETKIT Cat Litter PH Tofu Cat Litter, 14.4 kg · photo 3
Additional product photo 3

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