Crystal litter · PetSafe

PetSafe ScoopFree Premium Crystal Litter

PetSafe's own refill crystals

Updated October 2026

Quick verdict

The crystal refill for ScoopFree owners.

Strength
Made for ScoopFree trays.
Trade-off
Bags are small.
Right buyer
ScoopFree owners refilling trays.
Capacity
4.2 pounds
Dimensions (seller)
5.69 x 11.44 x 13.19 inches; 9.19 pounds
Product weight
4.17 kg
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Why it matters

These silica crystals absorb urine and dry solid waste; PetSafe says they remove odors five times better than clumping clay. They're 99% dust-free and low tracking.

PetSafe designed them for its ScoopFree self-cleaning crystal boxes, and they also refill any standard box or pan. The listing is two 4.3 lb bags.

Who it's for, and who should skip it

Good fit if

  • ScoopFree owners
  • Low-dust homes
  • Crystal-litter fans

Look elsewhere if

  • Clumping-only self-cleaning boxes
  • Cats that dislike crunchy texture
  • Owners who prefer to scoop clumps

Pros and cons

Pros

  • Made for ScoopFree
  • Very low dust
  • Light bags

Cons

  • Small bags
  • Crunchy texture
  • Not for clumping-only boxes

Limitations to weigh

  • Crystal litter suits crystal-tray boxes such as the ScoopFree and boxes whose maker lists crystal litter; most clumping-only globes reject it.
  • Switch litters gradually by mixing in the new one over about a week; abrupt changes can put cats off the box.
  • Stir crystals daily in a standard pan so urine spreads evenly.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Product weight4.17 kgRetailer
MaterialSilica GelRetailer
ScentFreshRetailer
FormGranuleRetailer
In the pack8.6 PoundsRetailer
Capacity4.2 poundsRetailer
In the box2 bags of premium blue crystal litterRetailer
Model numberZAC60-15711Retailer
Warranty1 year manufacturerRetailer
Dimensions (seller)5.69 x 11.44 x 13.19 inches; 9.19 poundsRetailer

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Final verdict

The obvious refill if you run a ScoopFree on reusable trays.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

Does it work in a ScoopFree?
Yes. PetSafe designed it for ScoopFree crystal boxes.
Is it clumping?
No, it's silica crystal litter.