Best Frog Substrates 2026: According to Reviews | Chewy

Best Substrate For Frogs

Frogs rely on their environment for moisture, comfort, and good health. The best substrate for frogs helps maintain proper humidity while offering a safe, non-toxic surface. Look for materials that retain moisture without becoming saturated to support a healthy habitat and make routine maintenance more manageable. Below, you'll find today's best-selling and top-rated substrates for frogs that Chewy pet parents, like you, love. We update this list every week, so you can be sure you're getting the timeliest product recommendations available.

Our Top Picks

How we created this frog substrate list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best frog substrate.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best frog substrates.

Key frog substrate considerations

Absorbency

Material

Moisture retention

Non-toxic

1
Zoo Med Eco Earth Compressed Coconut Fiber Expandable Reptile Substrate, 3 count
Zoo Med Eco Earth Compressed Coconut Fiber Expandable Reptile Substrate, 3 count
Zoo Med Eco Earth Compressed Coconut Fiber Expandable Reptile Substrate, 3 count
Zoo Med Eco Earth Compressed Coconut Fiber Expandable Reptile Substrate, 3 count
Zoo Med Eco Earth Compressed Coconut Fiber Expandable Reptile Substrate, 3 count
Zoo Med Eco Earth Compressed Coconut Fiber Expandable Reptile Substrate, 3 count

Zoo Med Eco Earth Compressed Coconut Fiber Expandable Reptile Substrate, 3 count

Rated 4.7 out of 5 stars
550
$9.99 Chewy Price
($3.33/ea)
Promo, Spend $49+ on reptile items, get Axolotl dog toy FREE

Our ratings

Absorbency

4.6/5
Excellent

Material

4.5/5
Great

Moisture retention

4.4/5
Great

Non-toxic

4.3/5
Great

Is this frog substrate right for my pet?

Litter & Bedding Type

Coconut Fiber
2
CaribSea Super Naturals Crystal River Freshwater Sand, 20-lb bag
CaribSea Super Naturals Crystal River Freshwater Sand, 20-lb bag

CaribSea Super Naturals Crystal River Freshwater Sand, 20-lb bag

Rated 4.8 out of 5 stars
80
$19.99 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Absorbency

4.6/5
Excellent

Material

4.8/5
Excellent

Moisture retention

4.7/5
Excellent

Non-toxic

4.5/5
Great

Is this frog substrate right for my pet?

Aquarium Type

Freshwater

Fish Type

Tropical Freshwater
3
Zoo Med Forest Floor Natural Cypress Mulch Reptile Bedding, 24-qt bag
Zoo Med Forest Floor Natural Cypress Mulch Reptile Bedding, 24-qt bag
Zoo Med Forest Floor Natural Cypress Mulch Reptile Bedding, 24-qt bag
Zoo Med Forest Floor Natural Cypress Mulch Reptile Bedding, 24-qt bag
Zoo Med Forest Floor Natural Cypress Mulch Reptile Bedding, 24-qt bag
Zoo Med Forest Floor Natural Cypress Mulch Reptile Bedding, 24-qt bag

Zoo Med Forest Floor Natural Cypress Mulch Reptile Bedding, 24-qt bag

Rated 4.8 out of 5 stars
444
$29.99 Chewy Price
Promo, Spend $49+ on reptile items, get Axolotl dog toy FREE

Our ratings

Absorbency

4.4/5
Great

Material

4.5/5
Great

Moisture retention

4.4/5
Great

Non-toxic

4.5/5
Great

Is this frog substrate right for my pet?

Litter & Bedding Type

Cypress
4
Zoo Med Eco Earth Loose Coconut Fiber Reptile Substrate, 24-qt bag
Zoo Med Eco Earth Loose Coconut Fiber Reptile Substrate, 24-qt bag
Zoo Med Eco Earth Loose Coconut Fiber Reptile Substrate, 24-qt bag
Zoo Med Eco Earth Loose Coconut Fiber Reptile Substrate, 24-qt bag

Zoo Med Eco Earth Loose Coconut Fiber Reptile Substrate, 24-qt bag

Rated 4.7 out of 5 stars
437
$25.99 Chewy Price
Promo, Spend $49+ on reptile items, get Axolotl dog toy FREE

Our ratings

Absorbency

4.7/5
Excellent

Material

4.8/5
Excellent

Moisture retention

4.7/5
Excellent

Non-toxic

4.7/5
Excellent

Is this frog substrate right for my pet?

Litter & Bedding Type

Coconut Fiber
5
Zilla Jungle Mix Fir & Sphagnum Peat Moss Organic Reptile Bedding, 24-qt bag
Zilla Jungle Mix Fir & Sphagnum Peat Moss Organic Reptile Bedding, 24-qt bag
Zilla Jungle Mix Fir & Sphagnum Peat Moss Organic Reptile Bedding, 24-qt bag
Zilla Jungle Mix Fir & Sphagnum Peat Moss Organic Reptile Bedding, 24-qt bag
Zilla Jungle Mix Fir & Sphagnum Peat Moss Organic Reptile Bedding, 24-qt bag
Zilla Jungle Mix Fir & Sphagnum Peat Moss Organic Reptile Bedding, 24-qt bag
Zilla Jungle Mix Fir & Sphagnum Peat Moss Organic Reptile Bedding, 24-qt bag
Zilla Jungle Mix Fir & Sphagnum Peat Moss Organic Reptile Bedding, 24-qt bag
Zilla Jungle Mix Fir & Sphagnum Peat Moss Organic Reptile Bedding, 24-qt bag

Zilla Jungle Mix Fir & Sphagnum Peat Moss Organic Reptile Bedding, 24-qt bag

Rated 4.5 out of 5 stars
99
$19.78 Chewy Price
Promo, Spend $49+ on reptile items, get Axolotl dog toy FREE

Our ratings

Absorbency

4.7/5
Excellent

Material

4.5/5
Great

Moisture retention

4.4/5
Great

Non-toxic

4.5/5
Great

Is this frog substrate right for my pet?

Litter & Bedding Type

Moss
6
Zoo Med ReptiSand Reptile Sand, Desert White, 10-lb bag
Zoo Med ReptiSand Reptile Sand, Desert White, 10-lb bag
Zoo Med ReptiSand Reptile Sand, Desert White, 10-lb bag
Zoo Med ReptiSand Reptile Sand, Desert White, 10-lb bag

Zoo Med ReptiSand Reptile Sand, Desert White, 10-lb bag

Rated 4.7 out of 5 stars
257
$12.99 Chewy Price
($1.30/lb)
Promo, Spend $49+ on reptile items, get Axolotl dog toy FREE

Our ratings

Absorbency

4.3/5
Great

Material

4.6/5
Excellent

Moisture retention

4.4/5
Great

Non-toxic

4.5/5
Great

Is this frog substrate right for my pet?

Litter & Bedding Type

Sand
7
Zoo Med ReptiSoil Reptile Soil, 10-qt bag
Zoo Med ReptiSoil Reptile Soil, 10-qt bag
Zoo Med ReptiSoil Reptile Soil, 10-qt bag
Zoo Med ReptiSoil Reptile Soil, 10-qt bag

Zoo Med ReptiSoil Reptile Soil, 10-qt bag

Rated 4.8 out of 5 stars
228
$10.99 Chewy Price
Promo, Spend $49+ on reptile items, get Axolotl dog toy FREE

Our ratings

Absorbency

4.5/5
Great

Material

4.4/5
Great

Moisture retention

4.6/5
Excellent

Non-toxic

4.5/5
Great
8
Exo Terra Coco Husk Tropical Terrarium Reptile Substrate, 8-qt
Exo Terra Coco Husk Tropical Terrarium Reptile Substrate, 8-qt
Exo Terra Coco Husk Tropical Terrarium Reptile Substrate, 8-qt
Exo Terra Coco Husk Tropical Terrarium Reptile Substrate, 8-qt
Exo Terra Coco Husk Tropical Terrarium Reptile Substrate, 8-qt
Exo Terra Coco Husk Tropical Terrarium Reptile Substrate, 8-qt
Exo Terra Coco Husk Tropical Terrarium Reptile Substrate, 8-qt

Exo Terra Coco Husk Tropical Terrarium Reptile Substrate, 8-qt

Rated 4.5 out of 5 stars
142
$9.99 Chewy Price
Promo, Spend $49+ on reptile items, get Axolotl dog toy FREE

Our ratings

Absorbency

3.8/5
Good

Material

4.2/5
Great

Moisture retention

4.1/5
Great

Non-toxic

3.9/5
Good

Is this frog substrate right for my pet?

Litter & Bedding Type

Coconut Fiber
9
Fluker's Loose Coconut Reptile Terranium Bedding, 10-qt bag
Fluker's Loose Coconut Reptile Terranium Bedding, 10-qt bag
Fluker's Loose Coconut Reptile Terranium Bedding, 10-qt bag

Fluker's Loose Coconut Reptile Terranium Bedding, 10-qt bag

Rated 4.6 out of 5 stars
56
$9.36 Chewy Price
Promo, Spend $49+ on reptile items, get Axolotl dog toy FREE

Our ratings

Absorbency

4.8/5
Excellent

Material

4.7/5
Excellent

Moisture retention

4.8/5
Excellent

Non-toxic

4.8/5
Excellent

Is this frog substrate right for my pet?

Litter & Bedding Type

Coconut Fiber
10
Frisco Coco Coir Reptile Bedding, 24-qt
Frisco Coco Coir Reptile Bedding, 24-qt
Frisco Coco Coir Reptile Bedding, 24-qt
Frisco Coco Coir Reptile Bedding, 24-qt
Frisco Coco Coir Reptile Bedding, 24-qt

Frisco Coco Coir Reptile Bedding, 24-qt

Rated 4.7 out of 5 stars
41
$26.84 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Absorbency

4.7/5
Excellent

Material

4.6/5
Excellent

Moisture retention

4.7/5
Excellent

Non-toxic

4.8/5
Excellent

Is this frog substrate right for my pet?

Material

Plant Material

Litter & Bedding Type

Coconut Fiber