Aquarium & Terrarium Gravel & Substrate Carib Sea

Makes maintenance easier. Small, smooth grains are fish friendly. Perfect for Rays or other bottom dwelling fish and invertebrates. Proven to reduce nitrates better than regular aquarium gravel. | CaribSea Aragonite Aquarium Sand, Tan, 10 lbs

Keeps water crystal clear. Resists packing channeling and anaerobic "Dead Spots" beneath rocks and coral. Maintains proper pH levels. Does not contain toxic metal impurities, petroleum residues or pesticides. | CaribSea Super Naturals Aquarium Sand, Tan, 10 lbs

Complete substrate for aquariums housing African Cichlids. Natural buffers maintain a high pH African Cichlids enjoy. Packed with living bacteria to cycle new cichlid aquariums. | CaribSea Eco-Complete African Cichlid Sand Substrate, 20 lbs

Easy to use clean substrate. Helps maintain proper pH. Naturally sourced to recreate a natural environment. Safe for all marine life. | CaribSea Aragalive Aquascaping Fiji Pink, 10 lbs

Easy to use clean substrate. Helps maintain proper pH. Naturally sourced to recreate a natural environment. Safe for all marine life. | CaribSea Aragalive Aquascaping Hawaiian Black, 10 lbs

Aids in the growth of corals. Buffers for the life of the aquarium. Helps maintain a proper pH of 8.2 without constant chemical additions. Discourages nuisance algae growth. | CaribSea Arag-Alive Bahamas Oolite Aquarium Sand, Tan, 10 lbs

Natural sand helps re-create a realistic environment. Buffering ability. Will help maintain a pH of 8.2. Incredible surface area for nitrifying bacteria. Natural product not collected from beaches or reefs. | CaribSea Oolithic Aragonite, White, Medium

Aids in the growth of corals. Buffers for the life of the aquarium. Helps maintain a proper pH of 8.2 without constant chemical additions. Discourages nuisance algae growth. | CaribSea Arag-Alive Bahamas Oolite Aquarium Sand, Tan, 20 lbs

Zero-aquatic-impact "reef rock" for functional aquarium decoration. Attractive architectural shapes enhance aquarium aesthetics. Highly-porous base rock offers a cost-effective foundation for live rock. CaribSea South Seas Base Rock is an excellent cost-effective choice in large reef aquariums. Simply use it as a stable foundation for stacking more colorful live rock. Highly porous base rock is full of nooks and crannies that offer great anchoring points for stacking or for placing coral fragments and more. Natural assorted pieces vary in size. The average size of each rock varies between approximately 6 to 14 inches. | CaribSea South Seas Base Rock, ., Medium, White, 3 lbs

Aids in the growth of corals. Buffers for the life of the aquarium. Helps maintain a proper pH of 8.2 without constant chemical additions. Discourages nuisance algae growth. | CaribSea Arag-Alive Hawaiian Black Aquarium Gravel, 20 lbs

Aids in the growth of corals. Buffers for the life of the aquarium. Helps maintain a proper pH of 8.2 without constant chemical additions. Discourages nuisance algae growth. | CaribSea Coraline Aquarium Gravel, Tan, 20 lbs

Complete substrate for aquariums housing African Cichlids. Natural buffers maintain a high pH African Cichlids enjoy. Packed with living bacteria to cycle new cichlid aquariums. | CaribSea Eco-Complete African Cichlid Gravel Substrate, 20 lbs

Complete substrate for aquariums housing African Cichlids. Natural buffers maintain a high pH African Cichlids enjoy. Packed with living bacteria to cycle new cichlid aquariums. | CaribSea Eco-Complete African Cichlid Zack Black Substrate, 20 lbs

This coarse sand is 100% aragonite and has excellent diffusive properties. A very versatile product, use in deep or shallow beds. A significant denitrator when utilized in deeper beds or plenum systems. Functional and beautiful aragonite substrate for all types of marine aquariums. Contains millions of beneficial marine bacteria to enhance biological filtration. Choose the style that's right for your particluar marine aquarium setup. | CaribSea Arag-Alive Special Grade Sand, White, 20 lbs

Will not affect pH. No crumbling or turning to mud. Uniform grading for consistent look. Good mineral profile for plant growth. | CaribSea Samurai Aquascaping Soil, 9 lbs

Complete, coarse aquarium substrate for luxuriant plant growth. Contains live bacteria to convert fish waste into natural plant food. Requires no rinsing - enables faster setup of planted aquariums. | CaribSea Eco-Complete Red Coarse-Grade Plant Substrate, 20 lbs

With no added dyes, paints or chemical coatings unlike most synthetic aquarium rocks. Enhances the vibrant colors of aquarium plants. Natural looking fish tank rock substrate that is long-lasting. Contains essential live bacteria. | CaribSea Eco Complete Black Planted Aquarium Substrate

Dry crushed coral and aragonite substrate for marine aquariums. Functional marine substrate buffers aquariums from pH swings. Free of impurities such as ash, metals, pesticides, and silica for safe aquarium set up. | CaribSea Florida Crushed Coral Substrate, White, 40 lbs

Functional and beautiful aragonite substrate for all types of marine aquariums. Contains millions of beneficial marine bacteria to enhance biological filtration. Choose the style that's right for your particluar marine aquarium setup. | CaribSea Arag-Alive Fiji Pink Aquariam Sand, 20 lbs

Aids in the growth of corals. Buffers for the life of the aquarium. Helps maintain a proper pH of 8.2 without constant chemical additions. Discourages nuisance algae growth. | CaribSea Arag-Alive Natural Reef Aquarium Gravel, Tan, 16 lbs

Real Caribbean aragonite live sand makes starting a new aquarium faster and safer. Packaged in a breathable bag with a thin film of real ocean water. Used by the foremost public aquariums, research and government institutions, and professionals worldwide. | CaribSea Ocean Direct Fine Oolite Caribbean Live Sand Substrate, White, 40 lbs

Zero-aquatic-impact "reef rock" for functional aquarium decoration. Attractive architectural shapes enhance aquarium aesthetics. Highly-porous base rock offers a cost-effective foundation for live rock. CaribSea South Seas Base Rock is an excellent cost-effective choice in large reef aquariums. Simply use it as a stable foundation for stacking more colorful live rock. Highly porous base rock is full of nooks and crannies that offer great anchoring points for stacking or for placing coral fragments and more. Natural assorted pieces vary in size. The average size of each rock varies between approximately 6 to 14 inches. | CaribSea South Seas Base Rock, ., Regular, Off-White, 7 lbs

Real Caribbean aragonite live sand makes starting a new aquarium faster and safer. Packaged in a breathable bag with a thin film of real ocean water. Used by the foremost public aquariums, research and government institutions, and professionals worldwide. | CaribSea Ocean Direct Original Grade Caribbean Live Sand Substrate, White, 40 lbs

Aragonite sand free of impurities such as ash, metals, and pesticides. Use Seaflor Special Grade Reef Sand to create a safe and beautiful aquarium. Functional marine substrate increases buffering capacity of your aquarium. | CaribSea Seaflor Special Grade Reef Sand Substrate, White, 40 lbs