10 Best Cat Litter Health Indicator of 2025

Tested and Reviewed: Top 10 Cat Litter Health Indicator deals with expert ratings from 8.1 to a perfect 10

September 2025 Edition

Editor's Choice

9.7

Save 26%

Tidy Cats

Purina Tidy Cats Tidy Care Alert Cat Health Monitoring Non Clumping Cat Litter with Silica Crystals - 8 lb. Bag

26% OffFree Shipping

Editor's bottom line:

“This cat litter health indicator is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Purina Tidy Cats Tidy Care Health Monitoring Non Clumping Cat Litter with Silica Crystals features pH detection technology that changes colors to help monitor cat health
Long-lasting ammonia litter box odor control
Highly absorbent non clumping cat litter crystals
This health-monitoring crystal cat litter is made with safe ingredients and brought to you by Purina Tidy Cats, the litter brand most recommended by veterinarians for everyday use (2024 Veterinarian Survey, Forward Group)
Low dust and lightweight multi-cat litter formula offers easy maintenance, with no clumps to remove. Voted Product of the Year by a Consumer Survey of Product Innovation for 2024

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Picked by 289 people today

9.5

Genius Litter

Genius Litter Health Indicating Cat Litter with Non-Clumping Lightweight Color Changing Silica Gel Crystals As Seen on Shark Tank, Non Clumping, Super Absorbent Odor Control (1 Bag (6lb))

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Main Highlights

PRIME & REVOLUTIONARY CAT LITTER: Genius Litter is a revolutionary natural cat litter that monitors your cat's health. This premium item contains an indicator that responds to deviating values in the urine such as blood, alkaline, bilirubin, or abnormal PH levels.
SUPER ABSORBENT: Our non-clump crystal silica cat litter allows urine or pee to be absorbed in seconds, the easiest way to keep your catbox fresh all day long. Plus, cleaning the litter box is quick and easy because it stays dry, leaving no trace. Best of all - no odor - making Genius Litter cat supplies a great choice for multi-cat families.
REFORMULATED TO BE DUST-FREE! Our all-natural, hypoallergenic formula won't stick to your cat's paws, preventing tracking and mess. Chemical and additive-free for safety. Keep your home clean and your cat or kitten healthy!
BEST ODOR CONTROL: Help keep the litter box area neat and ready to use for your furry four-legged friend with Genius Litter. This scoopable cat litter stays ultra-clean even after weeks of scooping, creating a more inviting and better smelling litter box.
TRUSTED BRAND: We only want the best for your furry companion, and we are committed to helping them live happier, healthier, and longer lives. Your pet is special and worth it, which is why we design honest, high-quality products curated by pet parents, for pet parents.

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9.5

World's Best Cat Litter

WORLD'S BEST CAT LITTER® Boosters™ Health Check-in™ | Cat Litter Additive for Health Monitoring | UTI Monitoring and Detection with Color Changing Indicator | Home Testing | Vet Approved | 12g

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Main Highlights

SPOT HEALTH PROBLEMS IN SECONDS: Utilizing advanced technology, this product offers precise color-changing results that allow you to spot health issues quickly and accurately. Our Boosters detect blood instead of pH levels for more accurate results. Get a clear, unmistakable read on your cats health the instant they use the box, ensuring you can detect potential problems early and take timely action to keep your cat healthy.
VET-APPROVED AND CLINICALLY TESTED: Trusted by veterinarians, this product offers a reliable method for monitoring your cats urinary health at home. It ensures early detection of potential issues, providing peace of mind and allowing for timely intervention. With accurate and dependable results, it helps you maintain your cats well-being with confidence, reducing the need for frequent vet visits and easing the burden on pet owners.
EASY TO USE: Simply sprinkle the additive on top of your existing cat litter for instant health monitoring without any hassle. The easy application method ensures you can quickly and effortlessly integrate it into your cats litter routine, providing peace of mind with minimal effort.
LONG LASTING EFFECT: Each application provides up to 3 weeks of urinary health monitoring, offering continuous insights into your cats well-being. This extended duration ensures you can maintain a consistent check on your cats health without frequent reapplications, making it both convenient and cost-effective.
WORKS WITH MOST LITTER TYPES: Effortlessly compatible with most cat litter, our additive integrates seamlessly into your cats routine. Whether you use clumping, non-clumping, crystal, or natural litters, simply sprinkle it on for health monitoring. Perfect for all cat owners, regardless of litter preference.

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9.2

Genius Litter

Genius HI - Smart Health Monitoring Cat Litter Deodorizer | Color-Changing Health Indicator Particles | Odor Eliminating & Fragrance-Free | Early Health Insights | As Seen on Shark Tank | Genius

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Main Highlights

ADVANCED HEALTH MONITORING TECHNOLOGY: Genius HI features revolutionary technology that change color in response to variations in your cat's urine, such as blood, abnormal pH levels, alkalinity, or bilirubin. This allows for early detection of potential health issues, ensuring timely veterinary care.
BEST ODOR CONTROL: Our formula excels in neutralizing litter box odors, keeping your home fresh and welcoming. The Genius HI efficiently tackles unpleasant smells, making it ideal for maintaining a clean and odor-free environment for both you and your cat.
EASY TO USE: Genius HI is incredibly easy to use. Just pour whole packet over new cat litter so that it forms a thick layer, and after checking the color change for health monitoring, mix it with the remaining litter which helps in controling odor.
Compatible with All Litters: Genius HI is designed to work seamlessly with any type of cat litter. Just sprinkle it over the litter. This versatile product is perfect for all cat owners, regardless of the litter preference.
TRUSTED BRAND: We only want the best for your furry companion, and we are committed to helping them live happier, healthier, and longer lives. Your pet is special and worth it, which is why we design honest, high-quality products curated by pet parents, for pet parents.

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9.0

CatSpot

CatSpot RX Cat Health Indicator | Cat Health Monitoring with Color Changing Indicators | Home Urine Testing Cat Litter Additive | 30g Total (10g x 3 Packs)

Main Highlights

EARLY DETECTION OF HEALTH ISSUES: Monitor your cat's urinary health with CatSpot RX, detecting potential problems like urinary tract infections, acidosis, kidney stones, diabetes, blood in the urine, and more, right from the comfort of your home.
PH LEVEL MONITORING: Easily track changes in your cat's urine pH levels, a key indicator of overall health and potential medical conditions.
UNIVERSAL COMPATABILITY: CatSpot RX works seamlessly with any type of cat litter. Simply sprinkle the granules evenly on the litter surface for quick and accurate results.
PLANT-BASED AND SAFE: Made with biodegradable, plant-based materials, CatSpot RX is a safe and environmentally friendly alternative to silica-based health indicators.
INSTANT ACTIVATION: Get results immediately! CatSpot RX granules activate on contact, unlike silica products that can take hours to provide readings.
ECONOMICAL AND CONVENIENT: Each package contains 3 bags of testing granules, with each pack lasting up to 3 weeks in a standard sized litter box, offering multiple health checks for your feline companion.
PROACTIVE HEALTH MANAGEMENT: Take control of your cat's health with regular monitoring. CatSpot RX empowers you to detect potential issues early, allowing for timely veterinary intervention.
EASY TO USE: No messy procedures or special equipment required. Just sprinkle, observe, and take action if needed.
PEACE OF MIND FOR CAT OWNERS: Gain valuable insights into your cat's well-being and address potential health concerns proactively with CatSpot RX.
MADE IN THE USA: CatSpot RX is proudly manufactured in the United States, ensuring quality and safety for your beloved pet.

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8.8

Arm & Hammer

ARM & HAMMER Health IQ Cat Litter Additive, with Color Changing Health Indicators, Works with Most Litter, 10 oz

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Main Highlights

HEALTH-MONITORING: ARM & HAMMER Health IQ Cat Litter Additive turns your cats favorite litter into a health-monitoring system by detecting pH changes in cat urine
COLOR CHANGING HEALTH INDICATORS: Easy-to-see indicator crystals change color when irregularities in your cats urine pH are detected, which may indicate a potential urinary health condition
NO SWITCHING LITTER: Simply add to your cats existing litter by sprinkling crystals evenly to completely cover the entire surface of a fresh litter box
RECOMMENDED USAGE: Use with every fresh litter box change or as needed after scooping; for multi-cat households, temporarily separate cats using their own litter box with Health IQ crystals
UP TO 6 USES: Each 10 oz bottle lasts up to 6 uses when used as directed in a 19x15 litter pan

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8.6

Matepet

Matepet Cat Health Indicator - Cat Litter, Dust-Free, Non-Clumping, Odor Control

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Main Highlights

Health Indicator Litter: This cat litter changes color to indicate potential health issues, helping you monitor your feline friend's well-being.
Dust-Free Formula: Enjoy a cleaner, fresher environment with this dust-free, non-clumping litter that minimizes airborne particles.
Odor Control: Advanced odor control technology helps neutralize unpleasant smells, keeping your home smelling fresh.
Multi-Cat Households: Suitable for multi-cat households, ensuring a hygienic litter box environment for all your furry companions.
Easy Monitoring: Color-coded system makes it simple to track your cat's urinary pH levels and identify any potential health concerns.

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8.3

Save 32%

Fresh Step

Fresh Step Crystals Health Monitoring Cat Litter, Color-Changing Litter Helps Detect Irregularities in Cat Urine, Controls Odor for 30 Days, 7 lb. Bag

32% Off

Main Highlights

LIGHTWEIGHT CAT LITTER: One 7 lb bag of Fresh Step Crystals Health Monitoring Cat Litter, which changes colors to help monitor your cats urine pH to better understand your cats health
DETECT POTENTIAL ILLNESS EARLY: This pH-activated cat litter crystals changes color instantly to detect irregularities in your cats urine, which could indicate health issues like UTIs and acidosis
ORANGE COLOR (LOW pH): Acidic urine could be a sign of certain types of bladder stones or acidosis
DARK GREEN OR BLUE: Alkaline urine could be a sign of health issues like UTIs, bladder stones or Feline Lower Urinary Tract Disease
RED OR PINK: If red or pink, this could be due to the visible presence of blood and severe illness; immediately contact your vet for directions
IF ATYPICAL: If the color of the kitty litter is outside the standard range, this could be due to diet or other factors not related to a health condition; if it persists, consider contacting your vet
MANAGE YOUR CATS HEALTH ONLINE: Scan the QR code or visit FreshStep.com to get help interpreting your cats litter usage, access helpful highlights about pH urine from a veterinarian, and more
LIGHTWEIGHT AND EASY TO USE: Crystals litter is lightweight and easy to use; one bag equals 25 pounds of traditional clumping cat litter and is easy to pour
POWERFUL 30-DAY ODOR CONTROL: Unscented cat litter with Ammonia Block Technology helps control odors for up to 30 days, keeping the cat litter box clean and smelling fresh between changes
A VETERINARIAN RECOMMENDED BRAND: This innovative health monitoring litter was created with your cats health and happiness in mind by Fresh Step, a veterinarian recommended cat litter brand

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Best Value

8.1

Save 41%

Pretty Litter

PrettyLitter Health Monitoring Cat Litter, Original Unscented Non-Clumping Crystal Litter, 6 lbs (Pack of 1)

41% Off

Main Highlights

ADVANCED ODOR CONTROL: Made of super absorbent silica gel, our unscented crystal cat litter eliminates litter box odors and helps you keep your home smelling fresh.
HEALTH MONITOR: By changing colors based on the pH of your cats urine, this health monitoring cat litter can help indicate potential medical issues like urinary tract infections (cat UTIs), kidney stones, bladder inflammation, and feline lower urinary tract disorder (FLUTD).
LOW MAINTENANCE: Our non clumping cat litter is lightweight and 99% dust free. With no urine clumps, youll spend less time scooping cat litter. The low tracking litter is simple to clean and creates less mess in your household.
LONG-LASTING: One 6 pound bag of our kitty litter lasts up to one month, plus you never have to top off the litter box.
LITTER BOX COMPATIBLE: Our low tracking cat litter is compatible with regular cat litter boxes, self cleaning litter boxes, automatic litter boxes, disposable litter boxes, and more.

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8.1

Save 28%

Fresh Step

Fresh Step Crystals Health Monitoring Cat Litter, Color-Changing Litter Helps Detect Irregularities in Cat Urine, Controls Odor for 30 Days, 14 lbs. (2 x 7 lb. Bag)

28% Off

Main Highlights

CRYSTAL CAT LITTER: Two 7-lb. bags of Fresh Step Crystals Health Monitoring Cat Litter, color-changing litter that helps detect irregularities in cat urine pH
DETECT ILLNESS EARLY: Innovative Fresh Step litter with pH-activated crystals to indicate issues such as UTIs, bladder stones and acidosis
LIGHTWEIGHT FORMULA: Crystal cat litter is easy for you to carry and gentle on your cats paws
TOUGH ODOR CONTROL: Ammonia-blocking litter helps control kitty litter box odors for up to 30 days (1)
EASY TO USE: Color scale on bag makes it easy to determine what the colors mean as the crystal litter is used to better understand your cats health
PROACTIVE PARTNER: Scan the package QR code for the free Fresh Step Crystals Health Monitoring Litter online tool
FIND YOUR FRESH STEP: Whether you have one fab feline or a family of fur friends, explore Fresh Steps full line of clumping cat litter formulas to find the purr-fect litter for you

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Our Best Overall Choice

Best Choice

9.7

Tidy Cats

Purina Tidy Cats Tidy Care Alert Cat Health Monitoring Non Clumping Cat Litter with Silica Crystals - 8 lb. Bag

26% OffFree Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Purina Tidy Cats Tidy Care Health Monitoring Non Clumping Cat Litter with Silica Crystals features pH detection technology that changes colors to help monitor cat health
Long-lasting ammonia litter box odor control
Highly absorbent non clumping cat litter crystals
This health-monitoring crystal cat litter is made with safe ingredients and brought to you by Purina Tidy Cats, the litter brand most recommended by veterinarians for everyday use (2024 Veterinarian Survey, Forward Group)
Low dust and lightweight multi-cat litter formula offers easy maintenance, with no clumps to remove. Voted Product of the Year by a Consumer Survey of Product Innovation for 2024

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