{"product_id":"caribsea-rubble-zone-1-gallon","title":"CaribSea Rubble Zone 1 Gallon","description":"\u003cp\u003eRubble Zone - 1 gal\u003c\/p\u003e\n\n\u003cp\u003eCaribSea's Rubble Zone is a premium-quality aragonitic material that is ideal for use in a variety of freshwater and marine applications. Limited only by your imagination, this ultra-versatile product will help you anchor coral frags, craft breathtaking visual displays, create filtration-enhancing cryptic zones, and much more! Each container of Rubble Zone contains a random selection (approximately 6 pounds) of 1\" to 4\" easily managable fragments.\u003c\/p\u003e\n\n\u003cp\u003eA Few Rubble Zone Applications:\u003c\/p\u003e\n\n\u003cp\u003eCreating Displays - Place Rubble Zone pieces as desired on the bottom of your aquarium. Surround a large live rock centerpiece with a cluster of Rubble Zone fragments to create a stunning aquatic display.\u003c\/p\u003e\n\n\u003cp\u003eRefugium Use - Place Rubble Zone fragments along the bottom of your refugium. Makes an excellent substrate for macro algae holdfasts, and a superb growing area for copepods and other benthic food sources.\u003c\/p\u003e\n\n\u003cp\u003eCryptic Zones - In a crowded refugium, Rubble Zone can be used right in its container! Simply remove the label and drill several 1\/4\" to 1\/2\" holes. Refill the container with Rubble Zone and situate in an area of your sump with good water flow.\u003c\/p\u003e\n\n\u003cp\u003eEntertaining Burrowing Fish \u0026amp; Inverts - Place Rubble Zone fragments in an empty aquarium, then add fine grain sand to fill the voids for a total depth of 3\" to 4\". Cover the entire aquarium bottom or create a dedicated section.\u003c\/p\u003e\n\n\u003cp\u003eAfrican Cichlid Aquariums - Place Rubble Zone as desired on the bottom of your aquarium. It provides stress-reducing cover for smaller fish, and helps prevent larger fish from disturbing finer substrates. Can also be used inside your filter to provide biological and pH support.\u003c\/p\u003e\n\n\u003cp\u003ePond Use - Rubble Zone provides exceptional biological and pH support in pond filters. Also provides similar support in aquarium filters.\u003c\/p\u003e","brand":"Empire Corals","offers":[{"title":"Default Title","offer_id":52688557867287,"sku":"S1423","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/2746\/7287\/files\/1423-600x600.png?v=1778020666","url":"https:\/\/empirecorals.com\/products\/caribsea-rubble-zone-1-gallon","provider":"Empire Corals","version":"1.0","type":"link"}