--- product_id: 14241074 title: "CaribSea LifeRock Base Rock - 40 lbs - Natural Aragonite Rock for Custom Aquascaping, Supports Marine & Reef Environments, Enhances Tank Stability" price: "2574.95 DT" currency: TND in_stock: true reviews_count: 13 url: https://www.desertcart.tn/products/14241074-caribsea-liferock-base-rock-40-lbs-natural-aragonite-rock-custom store_origin: TN region: Tunisia --- # pH-stable, marine-safe material 40 lbs natural aragonite base Porous texture for coral attachment CaribSea LifeRock Base Rock - 40 lbs - Natural Aragonite Rock for Custom Aquascaping, Supports Marine & Reef Environments, Enhances Tank Stability **Price:** 2574.95 DT **Availability:** ✅ In Stock ## Summary > 🪸 Build your dream reefscape—no compromises, just pure aquatic artistry! ## Quick Answers - **What is this?** CaribSea LifeRock Base Rock - 40 lbs - Natural Aragonite Rock for Custom Aquascaping, Supports Marine & Reef Environments, Enhances Tank Stability - **How much does it cost?** 2574.95 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/14241074-caribsea-liferock-base-rock-40-lbs-natural-aragonite-rock-custom) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Coral-Ready Surface:** Porous texture ensures secure coral frag attachment, promoting vibrant reef growth. - • **Marine-Safe Stability:** pH-neutral aragonite maintains water chemistry, safeguarding your aquatic ecosystem. - • **Effortless Aquascaping:** Quick, glue-free assembly lets you craft custom reefscapes with ease and style. - • **Authentic Reef Aesthetic:** Realistic aragonite rock mimics natural reef foundations for stunning marine displays. - • **Endless Creative Possibilities:** Design caves, ledges, and intricate reef structures that make your tank a showstopper. ## Overview CaribSea LifeRock Base Rock is a 40-pound natural aragonite rock designed for marine and reef aquariums. It offers a realistic reef look with a porous surface ideal for coral attachment, supports stable water chemistry, and enables hassle-free, glue-free custom aquascaping. Trusted by over 400 enthusiasts with a 4.6-star rating, it’s the go-to foundation for vibrant, healthy reef environments without the risks of live rock. ## Description A Caribsea product UPC: 008479003768 Aragonite based live rock substitute Infused with live bacteria to maintain health of aquarium water Replicates the look of established live rock Quantity Review: Great product - Great assortment of rocks package arrived great and looks good in my aquarium. Review: Beautiful, fake rock! - I saw in the review that someone was complaining that it wasn’t live rock… it is not it’s better! Also heard complaints about breakage and shipment… I’m really not surprised, but delivery just dropped it on my driveway so hard that I could hear it from inside the house… only one little piece was broken. I was so shocked each individual peice were wrapped well! The last time that I ordered it, I did have some breakage, but it glued back together easily with super glue or frag glue and it’s lasted for years. The shapes in this package is nice mix of shapes makes easy to work with holes and arches for critter homes! The stuff is beautiful and I have used it in my tank since it came out years ago… the purple holds its color and really looks like Coraline algae! Grows corals and algae just like the real thing! Without all the hitchhikers that come with live rock. Make sure it caribsea life rock! I did try and off namebrand It was like plaster and just broke apartin a few months ## Features - Natural-Looking Aragonite Rock: CaribSea LifeRock Base Rock replicates real reef rock, providing a realistic foundation for marine and reef aquariums. - Easy Aquascaping Setup: Designed for quick assembly, this rock lets aquarists build custom formations without glue or adhesives, making it hassle-free. - Supports Coral Attachment: The porous and textured surface offers secure attachment points for coral frags, helping to create a thriving and visually dynamic reef environment. - Safe for Marine Tanks: Made from pH-stable aragonite-based material, this rock does not alter water chemistry, ensuring a safe habitat for marine species. - Perfect for Custom Reef Structures: Ideal for creating caves, ledges, and other reefscapes, providing endless possibilities for creative aquascaping. ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.6 out of 5 stars 419 Reviews | ## Product Details - **Brand:** Carib Sea - **Color:** Purple - **Global Trade Identification Number:** 00008479003768 - **Included Components:** all - **Item Weight:** 10 Pounds - **Material:** Closed Cell Foam - **Special Feature:** Rock - **Specific Uses For Product:** Active - **Style:** Classic - **UPC:** 008479003768 ## Images ![CaribSea LifeRock Base Rock - 40 lbs - Natural Aragonite Rock for Custom Aquascaping, Supports Marine & Reef Environments, Enhances Tank Stability - Image 1](https://m.media-amazon.com/images/I/716EugbZWLL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Did this make anybody else skimmer go crazy after putting in the tank? Im getting all kinds of micro bubbles from my pumps now too.** A: Yes. It's the initial bacteria die off that causes that. You should rinse the rock thoroughly in RODI water before adding to your tank to avoid this. **Q: Is there a wide variety of sizes and shapes among the rocks?** A: Yes and you can always break bigger pieces **Q: Is this rock or sand??? Description and title are conflicting** A: Supposed to be the rock. I had ordered it and ended up with 40 lbs of sand, told Amazon about it and they fixes the issue and sent me the rock **Q: Since this is not natural live rock how is it cultured to get the coraline algae?** A: Real aragonitic base rock with live spored bacteria, shipped dry. At an unprecedented 50% void space (macro and micro), you will be hard pressed to find a durable natural rock that has this magnitude of porosity. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by M***E on January 19, 2026* Great assortment of rocks package arrived great and looks good in my aquarium. ### ⭐⭐⭐⭐⭐ Beautiful, fake rock! *by T***I on June 25, 2024* I saw in the review that someone was complaining that it wasn’t live rock… it is not it’s better! Also heard complaints about breakage and shipment… I’m really not surprised, but delivery just dropped it on my driveway so hard that I could hear it from inside the house… only one little piece was broken. I was so shocked each individual peice were wrapped well! The last time that I ordered it, I did have some breakage, but it glued back together easily with super glue or frag glue and it’s lasted for years. The shapes in this package is nice mix of shapes makes easy to work with holes and arches for critter homes! The stuff is beautiful and I have used it in my tank since it came out years ago… the purple holds its color and really looks like Coraline algae! Grows corals and algae just like the real thing! Without all the hitchhikers that come with live rock. Make sure it caribsea life rock! I did try and off namebrand It was like plaster and just broke apartin a few months ### ⭐⭐⭐⭐⭐ Excellent value for the price! *by J***Y on January 12, 2020* Overall, I am SUPER happy with this purchase! There was a large variety of sizes and shapes in my box, all with lots of nooks and crannies which will be great for future inhabitants! I will say that several pieces had chunks broken off them from shipping, but considering the volume and weight of this package, it doesn’t surprise me. I can’t complain. The rocks still look great in my tank. I already had a decent bit of rock in my 55 gallon newly set up tank, as I transferred some live rock to it from my 32 gallon Biocube. So not all of this shown in my tank is from my shipment. That being said, I had four pieces leftover after arranging in my 55 gallon tank, one of which was very large, and I put those four into my biocube. The rock shown laid out on the table on the newspaper all came in my order. Beautifully colored pieces! ## Frequently Bought Together - Caribsea Life Rock, 40-Pound - Instant Ocean Sea Salt 50 Gallons, For Marine Aquariums, Fast Dissolving --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/14241074-caribsea-liferock-base-rock-40-lbs-natural-aragonite-rock-custom](https://www.desertcart.tn/products/14241074-caribsea-liferock-base-rock-40-lbs-natural-aragonite-rock-custom) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-26*