Best Seller
Seaflor Special Grade Reef Sand (15 lbs) CBS00020 Caribsea INC, White

Seaflor Special Grade Reef Sand (15 lbs) CBS00020 Caribsea INC, White

00020 Features: -Reef sand.-Premier substrate for marine aquariums and hard water freshwater aquariums, such as African Cichlids tanks.-Graded aragonite sand. Dimensions: -Weight: 15 lbs.-Dimensions: 2'' H x 13'' W x 19'' D. Features Allows Maximum PH... more

$22.63

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Marine Substrate - Marine White Sand - 20 lb.

Marine Substrate - Marine White Sand - 20 lb.

Premium marine substrates are taken right from the ocean floor: no added chemicals or dyes. Pre-washed for easy adding to your saltwater or reef tank. Choose the variety that looks best in your tank. Gravel and substrate color may differ or vary due to... more

$19.99

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Best Seller
Nature's Ocean No.0 Marine White Sand for Aquarium, 20-Pound

Nature's Ocean No.0 Marine White Sand for Aquarium, 20-Pound

Nature's Ocean Marine White Sand#0 20LBS (Grain size: 0.1 -0.5mm). Premium Aragonite Reef Substrate for aquariums reduces Nitrates & Maintains pH. Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter... more

$21.98

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Nature's Ocean Marine White Sand for Aquarium, 10-Pound

Nature's Ocean Marine White Sand for Aquarium, 10-Pound

Nature's Ocean Marine White Sand#0 10LBS (Grain size: 0.1 -0.5mm). Premium Aragonite Reef Substrate for aquariums reduces Nitrates & Maintains pH. Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter... more

$14.35

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EcoSystem Miracle Mud Filter Substrate for Marine Aquariums 2 lb Tray 2 lbs (Mfg# CMM102)

EcoSystem Miracle Mud Filter Substrate for Marine Aquariums 2 lb Tray 2 lbs (Mfg# CMM102)

"Employ the popular EcoSystem Method with greater ease in marine systems with limited space. EcoSystem Miracle Mud Filter Substrate for Marine Aquariums 2 lb Tray is conveniently portioned for nano tanks and marine aquariums under 30 gallons. Use... more

$15.99

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(275,000+)
Tahitian Moon Reef and Marine Substrate 20 lbs

Tahitian Moon Reef and Marine Substrate 20 lbs

"Set off brilliant coloration of tropical marine fish with beautiful, black sand. Use CaribSea Tahitian Moon Reef & Marine Substrate for spectacular ""high-definition"" aquarium views. Fine, black substrate enhances visual depth and contrast to create... more

$22.65

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(275,000+)
Nature's Ocean Reef Sand and Reef Substrate 20 lb Black Beach Reef Sand

Nature's Ocean Reef Sand and Reef Substrate 20 lb Black Beach Reef Sand

"Reef sand and substrates remove nitrogenous wastes quickly to stabilize your aquarium Functional marine substrate helps maintain proper pH and buffering capacity Millions of live marine bacteria promote natural balance in saltwater aquariums Bio-Activ... more

$29.99

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(275,000+)
Stoney River White Aquatic Sand Freshwater and Marine Aquariums, 5-Pound Bag

Stoney River White Aquatic Sand Freshwater and Marine Aquariums, 5-Pound Bag

White sand for freshwater and marine aquariums. Will not affect PH. Safe for use in freshwater aquariums. more

$17.44

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Aragamax Sugar Sized Sand Dry Aragonite (30 lbs) CBS00930 Caribsea INC, As Shown

Aragamax Sugar Sized Sand Dry Aragonite (30 lbs) CBS00930 Caribsea INC, As Shown

00930 Features: -Sand.-Use with marine aquariums without under gravel filters.-Graded aragonite sand. Dimensions: -Weight: 30 lbs.-Dimensions: 3'' H x 14'' W x 20'' D. Features Free of Impurities Create a Safe Environment Natural and Gentle Size: 30lb.... more

$41.63

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Samoan #1 Grade Pink Coral Sand 20lb 2pc

Samoan #1 Grade Pink Coral Sand 20lb 2pc

Samoa Pink Sand #1Premium Aragonite Reef Sand:Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter media.Aragonite Benefits:Reduces Nitrates. Maintain pH. Increases Carbonate Hardness. Provide Marine Trace... more

$69.99

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Marine Substrate - Australian Gold Sand - 20 lb.

Marine Substrate - Australian Gold Sand - 20 lb.

Premium marine substrates are taken right from the ocean floor: no added chemicals or dyes. Pre-washed for easy adding to your saltwater or reef tank. Choose the variety that looks best in your tank. Gravel and substrate color may differ or vary due to... more

$19.99

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Marine Substrate - Aragonite Sand - 20 lb.

Marine Substrate - Aragonite Sand - 20 lb.

Premium Aragonite Substrate has a 1.2-1.7mm diameter size and is ideal for reef system tank beds; denitrifying anaerobic beds; and offers an extremely high surface area for filtering. Aragonite helps reduce nitrates; maintains pH; and increases... more

$19.99

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Stoney River Blue Aquatic Sand Freshwater and Marine Aquariums 5-Pound Bag

Stoney River Blue Aquatic Sand Freshwater and Marine Aquariums 5-Pound Bag

Stoney River Blue Aquatic Sand Freshwater and Marine Aquariums, 5-Pound Bag Blue sand for freshwater and marine aquariums. Will not affect PH. Safe for use in freshwater aquariums. Product Features Will not affect PH Safe for use in freshwater... more

$43.96

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Bio-Activ Reef Aquarium Substrate - SANDSR-16

Bio-Activ Reef Aquarium Substrate - SANDSR-16

Authentic ocean floor reef substrate for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. The... more

$57.60

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Raritan Sea Era Marine Size Toilet - Press - Fresh Water - 0 & 90 Discharge - Smart Switch - 12V - White

Raritan Sea Era Marine Size Toilet - Press - Fresh Water - 0 & 90 Discharge - Smart Switch - 12V - White

RARITAN SEA ERA MARINE SIZE PRESS FRESH 0 & 90DEG DISC 12V Volts = 12V Suction Lift (ft.) = NONE Rinse Water = Fresh Quick Flush = NONE Outlet Size = NONE Operation = NONE Inlet Size = NONE Gallons Per Minute = NONE Gallons Per Hour = NONE Back Design... more

$990.00 $646.61

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Raritan Standard Manual Toilet - White Marine-Size Bowl

Raritan Standard Manual Toilet - White Marine-Size Bowl

RARITAN STANDARD MANUAL TOILET II WHITE MARINE SIZE BOWL Amps - Draw = NONE Back Design = NONE Gallons Per Hour = NONE Gallons Per Minute = NONE Inlet Size = NONE Operation = NONE Outlet Size = NONE Quick Flush = NONE Rinse Water = NONE Suction Lift... more

$620.00 $421.00

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Square Pin 55W/65W PC Compact (420nm Blue/10K White) Fluorescent Bulb

Square Pin 55W/65W PC Compact (420nm Blue/10K White) Fluorescent Bulb

One tube is Actinic Royal Blue 460nm second tube is 10,000K Super Daylight. Combination of spectrums that provide color and growth of marine life. Great for saltwater and reef aquariums. Enhances the beauty and color in fish, coral and marine life.... more

$69.47 $45.72

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Color Gravel 5lb - Marine Blue 10pc

Color Gravel 5lb - Marine Blue 10pc

MARINE BLUECharacteristics of Pure Water Pebbles Premium Fresh Water Substrates:Natural Gravel. 100% Acrylic Coating. Will not alter the chemistry of your aquarium water. Non-toxic. Colorfast.Recommended Uses:Fresh & Saltwater Aquariums. Ponds.... more

$71.95

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Color Gravel 5lb - Marine Blue 10pc

Color Gravel 5lb - Marine Blue 10pc

MARINE BLUECharacteristics of Pure Water Pebbles Premium Fresh Water Substrates:Natural Gravel. 100% Acrylic Coating. Will not alter the chemistry of your aquarium water. Non-toxic. Colorfast.Recommended Uses:Fresh & Saltwater Aquariums. Ponds.... more

$81.57

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Carib Sea Arag-Alive 00790 Special Grade Reef, 20 lb/Bag

Carib Sea Arag-Alive 00790 Special Grade Reef, 20 lb/Bag

QAN1003 Features Sand For marine aquariums Helps maintain a proper pH for the life of your aquarium without the constant addition of chemicals Creates a biological balance to discourage nuisance algae Product Type: Sand Color: Whites & Tans Pet... more

$71.99 $45.88

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Color Gravel 5lb - Marine Blue 10pc

Color Gravel 5lb - Marine Blue 10pc

MARINE BLUECharacteristics of Pure Water Pebbles Premium Fresh Water Substrates:Natural Gravel. 100% Acrylic Coating. Will not alter the chemistry of your aquarium water. Non-toxic. Colorfast.Recommended Uses:Fresh & Saltwater Aquariums. Ponds.... more

$81.57

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Peazz

(100+)
Live Reef Aquarium Sand-20lbs - SANDBIO-ACTIV

Live Reef Aquarium Sand-20lbs - SANDBIO-ACTIV

20 pounds of authentic ocean floor sand for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. About... more

$89.99

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Live Reef Aquarium Sand-40lbs - SANDBIO-10LB

Live Reef Aquarium Sand-40lbs - SANDBIO-10LB

40 pounds of authentic ocean floor sand for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. About... more

$45.78

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Atlantic #1 Grade Crushed Coral Sand 20lb 2pc

Atlantic #1 Grade Crushed Coral Sand 20lb 2pc

Premium Atlantic Crushed Coral Sand with Aragonite #0Benefits of Atlantic Crushed Coral:100% from the Ocean Floor. Natural crushed coral sand. Maintains superior pH and marine chemical balance. Provides maximum surface area for biological... more

$57.61

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Atlantic #1 Grade Crushed Coral Sand 20lb 2pc

Atlantic #1 Grade Crushed Coral Sand 20lb 2pc

Premium Atlantic Crushed Coral Sand with Aragonite #0Benefits of Atlantic Crushed Coral:100% from the Ocean Floor. Natural crushed coral sand. Maintains superior pH and marine chemical balance. Provides maximum surface area for biological... more

$48.95

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Samoan #1 Grade Pink Coral Sand 20lb 2pc

Samoan #1 Grade Pink Coral Sand 20lb 2pc

Samoa Pink Sand #1Premium Aragonite Reef Sand:Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter media.Aragonite Benefits:Reduces Nitrates. Maintain pH. Increases Carbonate Hardness. Provide Marine Trace... more

$60.95

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Aragamax 30 lb

Aragamax 30 lb

The Engineered Aragonite! CaribSea's marine substrates are recognized worldwide for their purity and precision. Our aragonite is purposely engineered and free of impurities such as ash, metals, pesticides, and silica which allows you to create a safe... more

$31.99

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Aragamax Select 30 lb

Aragamax Select 30 lb

The Engineered Aragonite! CaribSea's marine substrates are recognized worldwide for their purity and precision. Our aragonite is purposely engineered and free of impurities such as ash, metals, pesticides, and silica which allows you to create a safe... more

$41.99

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Square Pin 55W/65W PC Compact 10,000K Super White Fluorescent Bulb

Square Pin 55W/65W PC Compact 10,000K Super White Fluorescent Bulb

AEU1040 Features Aquarium lamp 10,000K super daylight Excellent choice for marine, reef and freshwater aquariums Intense, full spectral output essential for the health of coral and invertebrates Light Type: Power Compact Bulbs Watts: 50-74/75-99 Pet... more

$69.56 $41.65

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Atlantic #1 Grade Crushed Coral Sand 20lb 2pc

Atlantic #1 Grade Crushed Coral Sand 20lb 2pc

Premium Atlantic Crushed Coral Sand with Aragonite #0Benefits of Atlantic Crushed Coral:100% from the Ocean Floor. Natural crushed coral sand. Maintains superior pH and marine chemical balance. Provides maximum surface area for biological... more

$57.61

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Peazz

(100+)
Samoan #1 Grade Pink Coral Sand 20lb 2pc

Samoan #1 Grade Pink Coral Sand 20lb 2pc

Samoa Pink Sand #1Premium Aragonite Reef Sand:Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter media.Aragonite Benefits:Reduces Nitrates. Maintain pH. Increases Carbonate Hardness. Provide Marine Trace... more

$69.99

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Peazz

(100+)
Aragamax 30 lb

Aragamax 30 lb

The Engineered Aragonite! CaribSea's marine substrates are recognized worldwide for their purity and precision. Our aragonite is purposely engineered and free of impurities such as ash, metals, pesticides, and silica which allows you to create a safe... more

$27.99

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Aragamax Select 30 lb

Aragamax Select 30 lb

The Engineered Aragonite! CaribSea's marine substrates are recognized worldwide for their purity and precision. Our aragonite is purposely engineered and free of impurities such as ash, metals, pesticides, and silica which allows you to create a safe... more

$36.99

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Nature's Ocean Reef Sand and Reef Substrate 20 lb Reef Sand

Nature's Ocean Reef Sand and Reef Substrate 20 lb Reef Sand

"Reef sand and substrates remove nitrogenous wastes quickly to stabilize your aquarium Functional marine substrate helps maintain proper pH and buffering capacity Millions of live marine bacteria promote natural balance in saltwater aquariums Bio-Activ... more

$19.99

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(275,000+)
Arag-Alive Fiji Pink Sand 0.5-1.5 mm; 20 lb water packed bag

Arag-Alive Fiji Pink Sand 0.5-1.5 mm; 20 lb water packed bag

"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 Beautiful marine... more

$23.10

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(275,000+)
HALO Deluxe MX80 Marine LED Aquarium Light Fixture MX80 Marine Deluxe LED

HALO Deluxe MX80 Marine LED Aquarium Light Fixture MX80 Marine Deluxe LED

"Stylish controllable pendant-style LED advances the art of reef aquarium lighting. HALO Deluxe MX80 Marine LED Aquarium Light Fixture features a 25 LED array (UV + Cool White + Blue + Royal Blue) divided into two controllable LED channels for amazing... more

$349.99

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(275,000+)
Arag-Alive Special Grade Sand 1.0-2.0 mm; 20 lb water packed bag

Arag-Alive Special Grade Sand 1.0-2.0 mm; 20 lb water packed bag

"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 Beautiful marine... more

$23.10

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(275,000+)
"Cobalt Aquatics Breeding Cone 4.5"" base dia x, 9"" high Breeding Cone (Mfg# 45024)"

"Cobalt Aquatics Breeding Cone 4.5"" base dia x, 9"" high Breeding Cone (Mfg# 45024)"

"Encourage spawning success with a safe place for aquarium fish to lay their eggs. Cobalt Aquatics Breeding Cone provides a desirable spawning site for freshwater Discus, Angelfish, marine Clownfish, or any substrate spawner. Keeps fish from laying... more

$20.70

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(275,000+)
"Coralife 10,000K Daylight HO T5 Fluorescent Lamps 48"" 54W"

"Coralife 10,000K Daylight HO T5 Fluorescent Lamps 48"" 54W"

"T-5 HO fluorescent lamp for freshwater and marine aquariums 10,000 degreeK T-5 lamp illuminates aquariums with bright white rays Visually appealing aquarium light simulates midday tropical sun Light up your aquarium with sparkling white light.... more

$15.99 $14.39

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(275,000+)
CerMedia MarinePure Block Bio-Filter Media for Marine and Freshwater Aquariums, 8 by 8 by 4-Inch

CerMedia MarinePure Block Bio-Filter Media for Marine and Freshwater Aquariums, 8 by 8 by 4-Inch

Ceramic Bio-Filter Media with Vast Surface Area AND Open-Flow Porosity. Designed to improve upon deep sand beds or live rock to lower nitrates in marine & freshwater aquariums. Will also remove ammonia & nitrites. Use in sumps or in extra large filters. more

$58.91

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