Animals & Pet Supplies · Rock
MarcoRocks - Foundation Dry Base Rock
MarcoRocks · sold by Whitlyn Aquatics · $4.50–$179.99 · in stock
MarcoRocks Foundation Dry Base Rock is a natural, highly porous rock harvested from an ancient reef system in Florida. Its robust and irregular shapes make it ideal for creating strong foundational structures in saltwater reef tanks, freshwater aquariums, or reptile habitats. ReefSaver Rock provides excellent surface area for beneficial bacteria colonization while adding a natural and visually appealing base to your aquascape.
| Option | Price | Stock | |
|---|---|---|---|
| 40+ lbs | $4.50 | in stock | Compare delivered price → · Checkout at Whitlyn Aquatics |
| 1-39lbs | $4.99 | out of stock | |
| 40lb box | $179.99 | out of stock |
Prices and stock from www.whitlynaquatics.com’s public catalog, last checked 2026-11-08 10:13 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) for participating merchants, which fulfill directly. “Checkout at the store” uses the store’s own payment and support. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:dc24ff37-e97d-43f9-b5b2-6d5cf13b24c7; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.