Equipment

CaribSea

Super Naturals Substrate - Gemstone Creek

CaribSea Super Naturals Gemstone Creek is an all-natural aquarium gravel in a medium 3.0–5.0 mm grain size with colors ranging from brown and tan to red. Free of artificial dyes or paints, it will not affect pH or hardness, and its small, smooth grains are safe for freshwater community aquariums, bottom feeders, and sand-sifting invertebrates.

19 showcased tanks

Crimson Corner10 gallons · Reef Golden Shallows29 gallons · Planted Peaceful Haven55 gallons · Cichlid Desk Paradise40 gallons · Planted

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CaribSea

1 Gallon ARM Reactor Media - Coarse

CaribSea ARM (Aragonite Reactor Media) in coarse grade is a complete calcium reactor media supplying calcium, carbonate, and trace elements to maintain calcium and alkalinity in reef aquariums. The coarse 0.25-0.5" granules resist clogging and allow maximum CO2 penetration, contain nearly 50x the strontium of competing brands (7390 ppm), have very low phosphate content, and dissolve at the highest solubility of any reactor media, and it is sold by volume in 1-gallon containers (about 8-10 lbs).

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CaribSea

1 Gallon ARM Reactor Media - Extra Coarse

CaribSea's 1-gallon ARM Extra Coarse Reactor Media is a trusted calcium reactor media containing calcium, carbonate, and trace elements with nearly 50x the strontium of other brands. Its extra-coarse granules are least likely to clog equipment, making it the lowest-maintenance ARM media option.

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CaribSea

20 lb. Special Grade Arag-Alive! Reef Sand

CaribSea 20 lb. Special Grade Arag-Alive! — Natural perfection with live bacteria for a faster cycle. Ready to use with no rinsing.

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CaribSea

24" XL Arches LifeRock Dry Live Rock

Single 24-inch XL arch of CaribSea LifeRock for large reef aquariums. Real aragonitic base rock with extensive micro and macro porosity, infused with spored bacteria for biological filtration, and coated to mimic mature coralline-covered rock. Weighs about 25 lbs; one unique handmade piece per box.

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CaribSea

African Cichlid Mix - Ivory Coast Sand 20lbs

CaribSea African Cichlid Mix Ivory Coast Sand is a 20-pound aquarium substrate formulated for African cichlid tanks. The aragonite-based sand naturally buffers pH and alkalinity to match the water chemistry of the African Rift Lakes while creating a natural ivory sand bed.

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CaribSea

African Cichlid Mix - Original Substrate 20lbs

CaribSea African Cichlid Mix Original Substrate encourages the vibrant coloration of African cichlids and naturally buffers pH for the life of the aquarium, matching water parameters to their natural African habitat. It resists the downward drift of pH in long-established or crowded systems; 5.0-10.0mm grain size, 20lb bag.

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CaribSea

African Cichlid Mix - Sahara Sand 20lbs

CaribSea African Cichlid Mix Sahara Sand encourages the vibrant coloration of African cichlids and naturally buffers pH for the life of the aquarium, matching water parameters to their natural African habitat. It resists the downward drift of pH in long-established or crowded systems; 0.5-1.5mm sand grain size, 20lb bag.

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CaribSea

African Cichlid Mix - White Sand 20lbs

CaribSea African Cichlid Mix White Sand is a 20-pound aragonite-based substrate formulated for African cichlid aquariums. Its bright white color and mineral content help buffer pH and maintain the hard, alkaline water these fish prefer.

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CaribSea

Aragonite Fiji Pink Dry Sand 40lbs

Transform Your Reef Tank with Fiji Pink. Ideal for both new setups and additions to existing tanks, this 40lb bag offers a cost-effective alternative to live sand. The dry nature of CaribSea's sand allows for pre-rinsing to remove dust, ensuring a clear view in your aquarium from the start.

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CaribSea

Aragonite Special Grade Dry Sand 40lbs

Natural Perfection with CaribSea's Special Grade Reef Sand. Ideal for both new setups and additions to existing tanks, this 40lb bag offers a cost-effective alternative to live sand. The dry nature of CaribSea's sand allows for pre-rinsing to remove dust, ensuring a clear view in your aquarium from the start.

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CaribSea

Arches LifeRock Dry Live Rock

Life Rock Arches gives any marine aquarium a dramatic, more 3 dimensional aquascape without disrupting circulation flow. LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways; 20lbs per box.

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CaribSea

Bahamas Oolite Arag-Alive! Live Reef Sand

Live sand is a great choice for new reef tank setups as it clears quickly and contain millions of live bacteria, speeding up your tank's cycle. Bahamas Oolite sand is one of the most attractive substrates available for saltwater aquariums, but due to its small grain size, it can get blown around more easily and should only be used in aquariums with lower amounts of flow; contains live bacteria, small grain size: 0.25 - 1mm, ideal for low flow aquariums.

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CaribSea

Bimini Pink Arag-Alive! Live Reef Sand

Live sand is a great choice for new reef tank setups as it clears quickly and contain millions of live bacteria, speeding up your tank's cycle. Bimini Pink sand contains a wide variety of particle sizes from small 0.5mm grains of sand to larger 5mm pieces of shell; contains live bacteria, varied grain size: 0.5 - 5.0mm.

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CaribSea

Black River Rock

CaribSea Black River Rock is an all-natural hardscape stone (typically 3-5" rocks, sold in 12 and 25 lb sizes) that creates a dramatic dark backdrop for planted freshwater aquascapes; it is completely inert, ready to use, and will not alter pH, hardness, or alkalinity.

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CaribSea

Branch LifeRock Dry Live Rock

LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's Branch Dry Rock is perfect for the environmentally friendly aquarist. CaribSea LifeRock is made of an aragonitic base rock, instead of the typical cement used by many other artificial rock creators; creates a mature looking reef instantly, 100% safe for all marine animals.

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CaribSea

Create-a-Scape LifeRock Base Rock - Triple Hole

CaribSea aragonite base rock with three pre-drilled holes for stabilizing rods, letting aquascapes be built quickly without glue. Infused with spored bacteria and coated to mimic natural coralline algae; each piece weighs 8-12 lbs.

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CaribSea

Create-a-Scape Purple Reef Rod

Half-inch diameter ceramic reef rod for building aquascapes without glue or epoxy. Inserts into pre-drilled holes in CaribSea Create-A-Scape base rock; available in 7, 14, and 21 inch lengths.

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CaribSea

Dragon Stone Arches

CaribSea pre-formed natural Dragon Stone arches for freshwater aquascaping, creating caves, overhangs, and hiding spots without drilling or adhesives. Available in 18-inch single arch, 12-inch 4-pack, and 8-inch 4-pack options.

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CaribSea

Dragon Stone Peaks (25lbs)

CaribSea Dragon Stone Peaks 25 lb box of natural Ohko (dragon) stone aquarium rock, with greenish-brown coloration and a scale-like dragon texture. The stones are lightweight with numerous holes and crevices for hiding spots; they do not affect pH and work for freshwater aquascapes.

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CaribSea

Eco-Complete African Cichlid Gravel Substrate

A bag of aragonite-based gravel substrate from CaribSea formulated for African cichlid aquariums. It buffers the water to maintain the high pH cichlids require, adds calcium, magnesium, and carbonates, and comes packed in a water-conditioning solution with live nitrifying bacteria for faster cycling; no rinsing needed. The dark grains, 5 to 10mm in size, help bring out rich fish coloration.

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CaribSea

Eco-Complete African Cichlid Sand 20lbs

CaribSea Eco-Complete 20 lb sand substrate for African cichlid aquariums; aragonite-based to maintain high pH without chemicals. Contains live bacteria for faster cycling; grain size 0.5-1.5mm; no rinsing required.

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CaribSea

Eco-Complete African Cichlid White Sand 20lbs

CaribSea Eco-Complete African Cichlid White Sand is an aragonite-based 20 lb substrate that maintains the high pH African cichlids require without chemicals, buffering automatically for the life of the aquarium. It adds calcium, magnesium, and carbonate, and contains live water-purifying bacteria for faster, safer cycling with no rinsing required. Typical grain size 0.5 to 1.5 mm.

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CaribSea

Eco-Complete African Cichlid Zack Black Substrate 20lbs

CaribSea Eco-Complete 20 lb black substrate for African cichlid aquariums; aragonite-based to maintain high pH without chemicals. Contains live bacteria for faster cycling; grain size 4.0-10.0mm; no rinsing required.

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CaribSea

Eco-Complete Cichlid

CaribSea Eco-Complete Cichlid is an aragonite-based substrate that maintains the high pH African cichlids need, buffering automatically for the life of the aquarium while adding calcium, magnesium, and carbonate. Packed in a water-conditioning solution with live water-purifying bacteria, it cycles new cichlid tanks faster and requires no rinsing.

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CaribSea

Eco-Planted

CaribSea Eco-Planted is a mineral-rich planted-aquarium substrate made from basaltic volcanic soil containing iron, calcium, magnesium, potassium, sulfur, and over 25 other trace elements to nourish aquatic plants. Its porous spherical grains host live heterotrophic bacteria that convert fish waste into plant food, speeding up cycling of new tanks.

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CaribSea

Eco-Planted Aquarium Substrate Black 20lbs

CaribSea Eco-Planted (formerly Eco-Complete) black planted aquarium substrate in a 20 lb bag, made from all-natural basaltic volcanic soil rich in iron, calcium, magnesium, potassium, sulfur and over 25 other plant-nourishing elements. No artificial dyes or coatings; porous spherical grains support diffusion and the packed-in live heterotrophic bacteria convert fish waste into plant food, speeding up the nitrogen cycle. Requires no rinsing and needs no laterite.

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CaribSea

Eco-Planted Aquarium Substrate Red 20lbs

CaribSea Eco-Planted 20 lb red shale gravel substrate for freshwater planted aquariums; contains no artificial dyes and requires no rinsing. Live Heterotrophic bacteria convert fish waste into plant nutrients; grain size 3.0-6.0mm.

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CaribSea

Exotica Elephant Skin Rock (25lb Box)

CaribSea's Exotica Elephant Skin Rock is a natural freshwater aquascaping stone sold in a 25-pound box, free of paint, dye, or plastic coatings. Each piece is unique, with rounded edges safe for long-finned fish and natural cracks and crevices that shelter shrimp and anchor epiphytic plant roots.

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CaribSea

Exotica Fire Stone (25lb Box)

CaribSea Exotica 25 lb box of natural Fire Stone rock for freshwater aquascapes; naturally porous with a unique textured surface, ideal for attaching epiphytes and mosses. Pieces range approximately 3-10 inches in length.

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