Free delivery from £39 (T&C’s apply)**
Basket

Silica Cat Litter

Silica cat litter, or crystal litter, is a low-maintenance, non-toxic option that absorbs moisture and helps control odours for longer. The highly absorbent crystals trap liquid and smells, while solid waste is easy to remove. With regular stirring, one tray can last up to a month, making it a cost-effective and convenient choice for busy households. Explore the full range of silica cat litters at zooplus, from lavender and baby powder scents to colourful varieties, and find the perfect fit for your cat.

1 - 24 of 26 products
1 - 24 of 26 products
1 - 24 of 26 products
product items have been changed
zooplus choice
Tigerino Crystals Cat Litter Mixed Trial Pack

Tigerino Crystals Cat Litter Mixed Trial Pack

4 Varieties: Classic, Flower, Lavender & Aloe Vera (6 x 5l)

£33.99
£1.13 / l
£32.29
Rating: 5/5(85)

Delivery in 1-2 working days

zooplus Repeat

Your benefits

Activate zooplus Repeat and save 5% every time
Trusted by over 10 million customers
Over 8000 products to choose from
Tigerino Crystals Clumping Cat Litter – Baby Powder Scent
2 options

Tigerino Crystals Clumping Cat Litter – Baby Powder Scent

Economy Pack: 3 x 5 litre

Individually
£22.47
£20.49
£1.37 / l
£19.47
Rating: 4/5(87)

Delivery in 1-2 working days

zooplus Repeat
zooplus choice
Tigerino Crystals Cat Litter - Lavender Scent
2 options

Tigerino Crystals Cat Litter - Lavender Scent

Super Pack: 6 x 5 litre

£33.99
£1.13 / l
£32.29
Rating: 4/5(70)

Delivery in 1-2 working days

zooplus Repeat
Tigerino Crystals Cat Litter – Aloe Vera Scent
2 options

Tigerino Crystals Cat Litter – Aloe Vera Scent

Super Pack: 6 x 5 litre

£33.99
£1.13 / l
£32.29
Rating: 4/5(9)

Delivery in 1-2 working days

zooplus Repeat
zooplus choice
Tigerino Crystals Cat Litter - Blossom Scent
2 options

Tigerino Crystals Cat Litter - Blossom Scent

Super Pack: 6 x 5 litre

£33.99
£1.13 / l
£32.29
Rating: 5/5(74)

Delivery in 1-2 working days

zooplus Repeat
Tigerino Crystals Cat Litter – Aloe Vera Scent
2 options

Tigerino Crystals Cat Litter – Aloe Vera Scent

5 litre

£7.49
£1.50 / l
£7.12
Rating: 4/5(9)

Delivery in 1-2 working days

zooplus Repeat
zooplus choice
Tigerino Crystals Cat Litter - Lavender Scent
2 options

Tigerino Crystals Cat Litter - Lavender Scent

5 litre

£7.49
£1.50 / l
£7.12
Rating: 4/5(70)

Delivery in 1-2 working days

zooplus Repeat
Sanicat Diamonds Aloe Vera
2 options

Sanicat Diamonds Aloe Vera

Economy Pack: 3 x 5 litre

Individually
£29.97
£28.49
£1.90 / l
£27.07
Rating: 4/5(11)

Delivery in 1-2 working days

zooplus Repeat
Tigerino Crystals Cat Litter – Classic Sensitive (Unscented)
2 options

Tigerino Crystals Cat Litter – Classic Sensitive (Unscented)

5 litre

£7.49
£1.50 / l
£7.12
Rating: 4/5(84)

Delivery in 1-2 working days

zooplus Repeat
zooplus choice
Tigerino Crystals Cat Litter - Blossom Scent
2 options

Tigerino Crystals Cat Litter - Blossom Scent

5 litre

£7.49
£1.50 / l
£7.12
Rating: 5/5(74)

Delivery in 1-2 working days

zooplus Repeat
Sanicat Diamonds
2 options

Sanicat Diamonds

Economy Pack: 3 x 5l

Individually
£29.97
£28.49
£1.90 / l
£27.07
Rating: 4/5(11)

Delivery in 1-2 working days

zooplus Repeat
Tigerino Crystals Clumping Cat Litter – Baby Powder Scent
2 options

Tigerino Crystals Clumping Cat Litter – Baby Powder Scent

5 litre

£7.49
£1.50 / l
£7.12
Rating: 4/5(87)

Delivery in 1-2 working days

zooplus Repeat
Sanicat Diamonds Aloe Vera
2 options

Sanicat Diamonds Aloe Vera

5 litre

£9.99
£2.00 / l
£9.49
Rating: 4/5(11)

Delivery in 1-2 working days

zooplus Repeat
Sanicat Diamonds
2 options

Sanicat Diamonds

5l

£9.99
£2.00 / l
£9.49
Rating: 4/5(11)

Delivery in 1-2 working days

zooplus Repeat
Nullodor Silica Litter
2 options

Nullodor Silica Litter

Economy Pack: 2 x 9kg

Individually
£91.58
£83.29
£4.63 / kg
Rating: 4/5(7)

Delivery in 1-2 working days

KatKin Scoop Health Cat Litter
2 options

KatKin Scoop Health Cat Litter

Economy Pack: 2 x 2.7kg

Individually
£31.98
£30.49
£5.65 / kg
£28.97
Rating: 4/5(4)

Delivery in 1-2 working days

zooplus Repeat
KatKin Scoop Health Cat Litter
2 options

KatKin Scoop Health Cat Litter

2.7kg

£15.99
£5.92 / kg
£15.19
Rating: 4/5(4)

Delivery in 1-2 working days

zooplus Repeat
Nullodor Silica Litter
2 options

Nullodor Silica Litter

9kg

£45.79
£5.09 / kg
Rating: 4/5(7)

Delivery in 1-2 working days

What varieties of silica cat Litter are available at zooplus?

Browse the full range of silica cat litter products available at zooplus:

  • Natural: This dust-free litter absorbs moisture effectively and helps neutralise odours—ideal for maintaining a fresh-smelling home without added fragrances. A great choice for households that prefer a more neutral scent environment.
  • Scented: Prefer a touch of fragrance? Choose from options like lavender or baby powder to keep your cat’s litter area clean and pleasantly scented.

What varieties of silica cat Litter are available at zooplus?

Browse the full range of silica cat litter products available at zooplus:

  • Natural: This dust-free litter absorbs moisture effectively and helps neutralise odours—ideal for maintaining a fresh-smelling home without added fragrances. A great choice for households that prefer a more neutral scent environment.
  • Scented: Prefer a touch of fragrance? Choose from options like lavender or baby powder to keep your cat’s litter area clean and pleasantly scented.

How does silica gel cat litter compare to other types?

While both silica cat litter and clay litter can absorb close to their weight in moisture, silica tends to perform better in moderately humid environments. In contrast, traditional litter may be less effective in colder or damp conditions. Crystal cat sand may be a practical choice in households with moderate humidity levels, as it tends to perform well in these conditions.

Here’s how silica cat litter compares to other common types of litter:

Feature

Absorbency

Silica Cat Litter

High - absorbs moisture into silica crystals

Clumping Clay Litter

High - forms clumps for easy removal

Biodegradable Litter

Varies - some absorb well, others less so

Feature

Odour Control

Silica Cat Litter

Effective - locks odours within the crystals

Clumping Clay Litter

Moderate - clumps help contain odours

Biodegradable Litter

Depends on material (e.g. wood, corn, paper)

Feature

Dust Production

Silica Cat Litter

Low dust - suitable for sensitive cats/homes

Clumping Clay Litter

Can be dusty - may not suit all households

Biodegradable Litter

Usually low dust

Feature

Clumping

Silica Cat Litter

Non-clumping

Clumping Clay Litter

Clumping

Biodegradable Litter

Often clumping or semi-clumping

Feature

Lifespan per fill

Silica Cat Litter

Longer-lasting - needs less frequent changes

Clumping Clay Litter

Needs more frequent scooping and changes

Biodegradable Litter

Varies by type and brand

Feature

Disposal

Silica Cat Litter

Not flushable - dispose with household waste

Clumping Clay Litter

Not flushable

Biodegradable Litter

Some types are flushable or compostable

Feature

Environmental Considerations

Silica Cat Litter

Non-toxic and inert, but not biodegradable

Clumping Clay Litter

Not biodegradable

Biodegradable Litter

Biodegradable and often compostable

Feature
Silica Cat Litter
Clumping Clay Litter
Biodegradable Litter

Absorbency

High - absorbs moisture into silica crystals

High - forms clumps for easy removal

Varies - some absorb well, others less so

Odour Control

Effective - locks odours within the crystals

Moderate - clumps help contain odours

Depends on material (e.g. wood, corn, paper)

Dust Production

Low dust - suitable for sensitive cats/homes

Can be dusty - may not suit all households

Usually low dust

Clumping

Non-clumping

Clumping

Often clumping or semi-clumping

Lifespan per fill

Longer-lasting - needs less frequent changes

Needs more frequent scooping and changes

Varies by type and brand

Disposal

Not flushable - dispose with household waste

Not flushable

Some types are flushable or compostable

Environmental Considerations

Non-toxic and inert, but not biodegradable

Not biodegradable

Biodegradable and often compostable

Tip: To help make your choice about what type of cat litter suits your needs best, check our guide on the differences between silica and clumping cat litter for a more detailed overview. 

How does silica gel cat litter compare to other types?

While both silica cat litter and clay litter can absorb close to their weight in moisture, silica tends to perform better in moderately humid environments. In contrast, traditional litter may be less effective in colder or damp conditions. Crystal cat sand may be a practical choice in households with moderate humidity levels, as it tends to perform well in these conditions.

Here’s how silica cat litter compares to other common types of litter:

Feature

Absorbency

Silica Cat Litter

High - absorbs moisture into silica crystals

Clumping Clay Litter

High - forms clumps for easy removal

Biodegradable Litter

Varies - some absorb well, others less so

Feature

Odour Control

Silica Cat Litter

Effective - locks odours within the crystals

Clumping Clay Litter

Moderate - clumps help contain odours

Biodegradable Litter

Depends on material (e.g. wood, corn, paper)

Feature

Dust Production

Silica Cat Litter

Low dust - suitable for sensitive cats/homes

Clumping Clay Litter

Can be dusty - may not suit all households

Biodegradable Litter

Usually low dust

Feature

Clumping

Silica Cat Litter

Non-clumping

Clumping Clay Litter

Clumping

Biodegradable Litter

Often clumping or semi-clumping

Feature

Lifespan per fill

Silica Cat Litter

Longer-lasting - needs less frequent changes

Clumping Clay Litter

Needs more frequent scooping and changes

Biodegradable Litter

Varies by type and brand

Feature

Disposal

Silica Cat Litter

Not flushable - dispose with household waste

Clumping Clay Litter

Not flushable

Biodegradable Litter

Some types are flushable or compostable

Feature

Environmental Considerations

Silica Cat Litter

Non-toxic and inert, but not biodegradable

Clumping Clay Litter

Not biodegradable

Biodegradable Litter

Biodegradable and often compostable

Feature
Silica Cat Litter
Clumping Clay Litter
Biodegradable Litter

Absorbency

High - absorbs moisture into silica crystals

High - forms clumps for easy removal

Varies - some absorb well, others less so

Odour Control

Effective - locks odours within the crystals

Moderate - clumps help contain odours

Depends on material (e.g. wood, corn, paper)

Dust Production

Low dust - suitable for sensitive cats/homes

Can be dusty - may not suit all households

Usually low dust

Clumping

Non-clumping

Clumping

Often clumping or semi-clumping

Lifespan per fill

Longer-lasting - needs less frequent changes

Needs more frequent scooping and changes

Varies by type and brand

Disposal

Not flushable - dispose with household waste

Not flushable

Some types are flushable or compostable

Environmental Considerations

Non-toxic and inert, but not biodegradable

Not biodegradable

Biodegradable and often compostable

Tip: To help make your choice about what type of cat litter suits your needs best, check our guide on the differences between silica and clumping cat litter for a more detailed overview. 

What is silica cat litter made of?

Silica cat litter is made from silica gel, a porous form of silicon dioxide, the same material used in moisture-absorbing packets. The gel is processed into small beads or crystals, designed to absorb moisture and reduce odour build-up in litter trays.

Due to its material structure, this type of litter produces minimal dust, which can make it a cleaner option around the home for owners who prioritise lower dust levels, minimal tracking, or options for cats with allergies and sensitivities.

However, owners should avoid flushing silica cat sand, as it’s not biodegradable and may not be suitable for plumbing systems.

Tip: If you’re looking for an eco-friendly non-clumping cat litter solution, consider wood pellet cat litter

What is silica cat litter made of?

Silica cat litter is made from silica gel, a porous form of silicon dioxide, the same material used in moisture-absorbing packets. The gel is processed into small beads or crystals, designed to absorb moisture and reduce odour build-up in litter trays.

Due to its material structure, this type of litter produces minimal dust, which can make it a cleaner option around the home for owners who prioritise lower dust levels, minimal tracking, or options for cats with allergies and sensitivities.

However, owners should avoid flushing silica cat sand, as it’s not biodegradable and may not be suitable for plumbing systems.

Tip: If you’re looking for an eco-friendly non-clumping cat litter solution, consider wood pellet cat litter

How does silica cat litter work?

Silica cat litter

Crystal cat sand’s soft, porous crystals absorb moisture and help manage odours by absorbing moisture and drying out solid waste. Because it doesn’t clump, this type of litter usually lasts longer between changes compared to traditional clay options, offering a low-maintenance option that’s often selected by cat owners.

Tip: If you're curious about how to get the best use out of your silica cat litter or other cat litter options, you can explore our cat litter how-to guide for tips on choosing and using different types of litter.

How does silica cat litter work?

Silica cat litter

Crystal cat sand’s soft, porous crystals absorb moisture and help manage odours by absorbing moisture and drying out solid waste. Because it doesn’t clump, this type of litter usually lasts longer between changes compared to traditional clay options, offering a low-maintenance option that’s often selected by cat owners.

Tip: If you're curious about how to get the best use out of your silica cat litter or other cat litter options, you can explore our cat litter how-to guide for tips on choosing and using different types of litter.

Does silica cat litter smell?

It isn't completely odourless, but it’s designed to help manage odours by trapping moisture within the crystals, and that moisture evaporates over time. There are also scented options available, in addition to a wide range of odour management options for your cat litter tray

Does silica cat litter smell?

It isn't completely odourless, but it’s designed to help manage odours by trapping moisture within the crystals, and that moisture evaporates over time. There are also scented options available, in addition to a wide range of odour management options for your cat litter tray

How often do you change the crystal cat litter?

When committed to recommended daily cleaning, some owners find that silica cat sand can last up to 3-4 weeks before needing a full change. If you have multiple cats, you may need to do this more frequently to help keep the tray clean and well-maintained. Silica crystals change colour as they become saturated. When the litter changes colour, the entire pan requires changing. 

How often do you change the crystal cat litter?

When committed to recommended daily cleaning, some owners find that silica cat sand can last up to 3-4 weeks before needing a full change. If you have multiple cats, you may need to do this more frequently to help keep the tray clean and well-maintained. Silica crystals change colour as they become saturated. When the litter changes colour, the entire pan requires changing. 

Is silica cat litter safe for cats?

Yes, silica cat litter is generally considered safe for most cats. The beads are non-toxic and designed to be gentle on paws. However, as with any litter, it’s important to monitor your cat's reaction. Some cats may be sensitive to texture changes or avoid non-clumping litters. If you notice any changes in your cat's toileting habits or signs of discomfort, consult your vet for personalised advice.

Is silica cat litter safe for cats?

Yes, silica cat litter is generally considered safe for most cats. The beads are non-toxic and designed to be gentle on paws. However, as with any litter, it’s important to monitor your cat's reaction. Some cats may be sensitive to texture changes or avoid non-clumping litters. If you notice any changes in your cat's toileting habits or signs of discomfort, consult your vet for personalised advice.