Search  for anything...

Zoo Med Repti Bark, 4qt

  • Based on 1,254 reviews
Condition: New
Checking for the best price...
$10.99 Why this price?
Labor Day Deal · 36% off was $17.12

Buy Now, Pay Later


As low as $2 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 6 left in stock, order soon!
Fulfilled by Petco Supplies

Arrives Sep 11 – Sep 12
Order within 18 hours and 38 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 4 QT


Features

  • Natural product made from the ground bark of fir trees
  • Perfect substrate for all high humidity loving reptiles
  • All Natural green" product"
  • Lasts up to one year

Description

All Natural. Made from the bark of fir trees. Hygroscopic. This means it absorbs moisture and then releases it, creating humidity. The perfect substrate for humidity loving reptiles. Conducts and evenly distributes heat. Adds environmental stimulus. Allows natural digging and burrowing activity. Absorbent. Pulls icky waste away from your animal. Decorative. Provides your terrarium with that natural tropical rainforest look. Re-usable and super easy to maintain. All you have to do is soak in hot water every 2 to 3 months for fresh, clean bark. (ReptiBark should be replaced at least once a year). Smaller chips provide better moisture retention (increased surface area). Prevents live food from hanging out in your substrate (small pieces interlock).

Brand: Zoo Med


Material: Fir tree bark


Tank Volume: 4 Quarts


Special Feature: Reusable


Item Weight: 1.9 Pounds


Shape: Rectangular


Specific Uses For Product: High-humidity reptile terrarium


Style: Classic


Color: No Color


Included Components: Zoo Med Premium Repti Bark


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 10.8 x 7.8 x 4.3 inches; 1.85 Pounds


Item model number ‏ : ‎ RB4


Department ‏ : ‎ Unisex-Adult


Date First Available ‏ : ‎ August 3, 2004


Manufacturer ‏ : ‎ Zoo Med Laboratories


Best Sellers Rank: #55,404 in Pet Supplies (See Top 100 in Pet Supplies) #126 in Terrarium Substrate


#126 in Terrarium Substrate:


Customer Reviews: 4.7 4.7 out of 5 stars (1,254)


Brand Name: Zoo Med


Included Components: Zoo Med Premium Repti Bark


Model Number: RB4


UPC: 097612750041


Global Trade Identification Number: 41


Manufacturer: Zoo Med Laboratories


Set Name: 4 Qt Repti Bark


Manufacturer Part Number: RB4


Warranty Description: Warranty


Item Type Name: Zoo Med Premium Repti Bark


Unit Count: 1 Count


Additional Features: Reusable


Specific Uses For Product: High-humidity reptile terrarium


Vivarium Type: Terrarium


Pet Type: Reptile


Target Species: Reptile


Tank Volume: 4 Quarts


Item Weight: 1.9 Pounds


Item Shape: Rectangular


Product Style: Classic


Color: No Color


Material Type: Fir tree bark


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 11 – Sep 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • I wouldn't even consider a different brand
Size: 4 QT
I have used this product for my box turtle for 20 years and it is great. I wouldn't consider a different brand.
Reviewed in the United States on April 27, 2026 by CNK0820

  • I love it
Size: 4 QT
It very nice and it lasted like a month before I had to change it out... It's healthy I never had any problems with my snake with it.. It's so cheap too if I looked somewhere else it would have been so much more.. It was easy to use too!!!..
Reviewed in the United States on March 18, 2025 by Kaelynn b

  • Great substrate for crested geckos!
Size: 4 QT
We use this as the top layer of substrate for our crested gecko's terrarium. I don't have any live plants in there and this sits on top of a mesh liner to separate it from the hydroballs on the very bottom of the tank. Overall, it is very easy to work with. I liked the price point and the fact that it can be reused; but for the price point, I won't feel bad if I need to buy more versus cleaning what I have. For our 12x12x18 tall terrarium, I used about half a bag. Like I said, I don't have any live plants, so I can't speak as to how well it hold moisture for such an application, but my gecko has never bothered it nor seemed interested in trying to eat it. It helps hold in moisture so it keeps her tank humid, even though we only spray it once in the morning and once before bed. It has a very pleasing color and it makes her terrarium look beautiful and natural. I would highly recommend this to other crestie owners for it's price point, durability, appearance and low maintenance. ... show more
Reviewed in the United States on November 15, 2015 by CrochetMama

  • No ofor
Size: 4 QT
Great for my gecko
Reviewed in the United States on May 5, 2026 by Janis Smick clark

  • Works great for soil mix
Size: 4 QT
I use this for my chunky soil mix and it works great, all of my plants are thriving
Reviewed in the United States on October 27, 2025 by April McCall

  • bark or natural covering
Size: 4 QT
I purchased this as I didn't know how to care for our classroom lizard, but the information on product fit what we needed and it was fine. easy to clean and lasts a week or longer depending on how many reptiles there are per tank.
Reviewed in the United States on March 21, 2020 by L

  • Perfect smaller size
Size: 4 QT
These bark pieces are significantly smaller than other reptile bark bedding. Since I'm using it as soil additive for house plants, this is really ideal for me! Pieces seem to be in the quarter to half inch range, while most other barks are half to whole inch in size. It's a little more beefy than traditional bark fines that are used in bonsai and house plants, but so much cheaper and doubles as small orchid bark. This is the 4th brand of report reptile bark I've tried and is by far my favorite. It did come very moist in the bag, so it needs to be opened right away and allowed time to air out if it's not being used right away. ... show more
Reviewed in the United States on September 15, 2019 by Lily

  • Working wonderful for what I needed it for
Size: 4 QT
I didn't buy it for reptile use I got it to use in my Orchids. I liked how the bark was small and easily worked in around the roots. I also liked that it was clean and dust free no need to rinse it before use. Made the Orchids pot setup look nicer unlike my previous Orchid barks. I believe that this will be my new go to bark for all my Orchids. ... show more
Reviewed in the United States on September 19, 2021 by Karen Breeze

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...