Products (1375)
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Waste-Away Natural Aquarium Cleaner for Freshwater Aquaria (64 oz) - Dr Tim's
Dr Tim's Aquatics$53.79Waste-Away dissolves sludge and dirt in your freshwater aquarium! Waste-Away is a unique combination of bacteria that attack and dissolve organic wastes in the aquarium quickly. Even with proper... -
Waste-Away Natural Aquarium Cleaner for Freshwater Aquaria (8 oz) - Dr Tim's
Dr Tim's Aquatics$19.39Waste-Away dissolves sludge and dirt in your freshwater aquarium! Waste-Away is a unique combination of bacteria that attack and dissolve organic wastes in the aquarium quickly. Even with proper... -
Super Naturals - Moonlight Sand (10 lb) 0.25 - 0.75 mm - Caribsea
Caribsea$29.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from,... -
Super Naturals - Sunset Gold Sand (10 lb) 0.25 - 1.0 mm - Caribsea
Caribsea$29.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from,... -
Super Naturals - Peace River Sand (10 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$29.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from,... -
Waste-Away Natural Aquarium Cleaner for Freshwater Aquaria (16 oz) - Dr Tim's
Dr Tim's Aquatics$28.49Waste-Away dissolves sludge and dirt in your freshwater aquarium! Waste-Away is a unique combination of bacteria that attack and dissolve organic wastes in the aquarium quickly. Even with proper... -
Super Naturals - Carolina Creek Sand (10 lb) 1.0 - 2.5 mm - Caribsea
Caribsea$29.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from,... -
Super Naturals - Midnight River Sand (10 lb) 1.0 - 4.0 mm - Caribsea
Caribsea$29.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from,... -
Cupramine (250 mL) - Seachem
Seachem$18.71Copper treatment for external parasites Active at low concentration (does not precipitate) Bound on amine so it is not as toxic to fish 100% Removable with carbon or Cuprisorb Cupramine™... -
Cupramine Copper Treatment (100 ml) - Seachem
Seachem$9.36Copper treatment for external parasites Active at low concentration (does not precipitate) Bound on amine so it is not as toxic to fish 100% Removable with carbon or Cuprisorb Cupramine™... -
First Defense Marine (8 oz) 480 Gallons - Dr Tim's
Dr Tim's Aquatics$21.29FIRST DEFENSE STRESS RELIEF -- REEF-PURE Choose the size best suited for your system:2 oz bottle treats 120 gallons (454 liters)4oz bottle treats 240 gallons (908 liters)8 oz bottle treats 480... -
Original Balling Set Powder (3 kg) - Tropic Marin
Tropic Marin$50.99Tropic Marin® Original Balling Components are the three salts used in the Balling method to allow an independent dosage of calcium and carbonates adapted to each individual aquarium. The three part... -
SulfaPlex (10g) - Seachem
Seachem$7.98Treats many bacterial, fungal, and protozoan infestations Broad spectrum antibiotic and anti-fungal medication Most effective of the sulfa drugs in saltwater Absorbed through gills SulfaPlex™... -
SulfaPlex (100g) - Seachem
Seachem$43.74Treats many bacterial, fungal, and protozoan infestations Broad spectrum antibiotic and anti-fungal medication Most effective of the sulfa drugs in saltwater Absorbed through gills SulfaPlex™... -
Cupramine (2 Liter) - Seachem
Seachem$131.22Copper treatment for external parasites Active at low concentration (does not precipitate) Bound on amine so it is not as toxic to fish 100% Removable with carbon or Cuprisorb Cupramine™... -
Cupramine (500 mL) - Seachem
Seachem$35.91Copper treatment for external parasites Active at low concentration (does not precipitate) Bound on amine so it is not as toxic to fish 100% Removable with carbon or Cuprisorb Cupramine™... -
Red Sea Foundation A B C Combo (3x 500 ml) Alkalinity, Calcium Magnesium Liquid Bundle 13
Red Sea$65.97Red Sea Reef Foundation ABC+ - Complete 3-Part Supplement Pack (500 ml) Unlock the Building Blocks of a Thriving Reef Aquarium Build a healthier, more vibrant, and faster-growing coral reef with... -
Cupramine Copper Treatment (50 ml) Removes Copper - Seachem
Seachem$5.96Copper treatment for external parasites Active at low concentration (does not precipitate) Bound on amine so it is not as toxic to fish -
FlorinMulti (500mL) - Brightwell
Brightwell Aquatics$15.54Complex Multi-Nutrient with Iron & Iodine for all Planted Aquaria Overview Provides 14 elements critical to long-term health, growth, and coloration of aquatic plants. Elemental ratio reflects... -
Chaeto Gro Chaetomorpha - (250 ml) - Brightwell
Brightwell Aquatics$13.13Description Complete multi-nutrient with iron, cobalt and molybdenum for chaetomorpha algae growth. For all Marine and ULNS systems; Phosphate and nitrate free. -
FlorinMulti (250mL) - Brightwell
Brightwell Aquatics$9.59Complex Multi-Nutrient with Iron & Iodine for all Planted Aquaria Overview Provides 14 elements critical to long-term health, growth, and coloration of aquatic plants. Elemental ratio reflects... -
KH/Alkalinity Pro-High Accuracy Titration Test kit (75 tests) - Red Sea
Red Sea$44.99Red Sea’s KH/Alkalinity Pro Test Kit is an advanced titration test, measuring the level of buffers in your reef aquarium to an exceptionally high accuracy of 0.05 meq/l (0.14 dKH).Red Sea’s... -
Super Naturals - Jungle River Sand (10 lb) 0.5 - 1.5 mm - Caribsea
Caribsea$29.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from,... -
Reef Code B-P - Balanced Calcium & Alkalinity System Powder - Part B (Alk.) 1 KG - Brightwell
$25.95Ionically Balanced Powered Calcium & Alkalinity for all marine fish & reef aquaria Overview The alkalinity-bearing component of a two-part method for dosing calcium and carbonates (the... -
Polyp Ignite (60 mL) - Brightwell Aquatics
Brightwell Aquatics$20.39Polyp Ignite Polyp stimulator amino acid, fatty acid and pigment complex for stimulating a feeding response in corals and their allies Overview Designed to trigger a strong feeding response,... -
On Sale 10%
On Sale 10%PE Calanus (16 oz) Frozen Fish Food Flat Package - Piscine Energetics
Piscine Energetics$45.99$41.39The "Superfood of the Sea" – Arctic Zooplankton for Serious Keepers & Coral Farms.< -
Fritz RPM Liquid Magnesium Elements (32 oz) - Fritz
Fritz Aquatics$14.39Magnesium plays a critical role in marine aquariums by maintaining a balance between calcium and alkalinity. It is impossible to maintain calcium and alkalinity at the proper levels without also... -
Fritz RPM Liquid Magnesium Elements (1 Gallon) - Fritz
Fritz Aquatics$31.19Magnesium plays a critical role in marine aquariums by maintaining a balance between calcium and alkalinity. It is impossible to maintain calcium and alkalinity at the proper levels without also... -
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MYTE ICP Master Your Trace Subscription Starter Test Kit w/ Prepaid Priority Label - Triton
Triton$59.99This is the New MYTE Subscription Starter Kit! This is a Triton ICP Test kit with Priority Label, purchase this kit if your interested in starting the Master Your Trace Subscription Program. This... -
Polyp Ignite (125 mL) - Brightwell Aquatics
Brightwell Aquatics$28.83Polyp Ignite Polyp stimulator amino acid, fatty acid and pigment complex for stimulating a feeding response in corals and their allies Overview Designed to trigger a strong feeding response,... -
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Fritz RPM Liquid Magnesium Elements (16 oz) - Fritz
Fritz Aquatics$10.39Magnesium plays a critical role in marine aquariums by maintaining a balance between calcium and alkalinity. It is impossible to maintain calcium and alkalinity at the proper levels without also... -
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Fritz RPM Liquid Magnesium Elements (5 Gallons) - Fritz
Fritz Aquatics$139.99Magnesium plays a critical role in marine aquariums by maintaining a balance between calcium and alkalinity. It is impossible to maintain calcium and alkalinity at the proper levels without also... -
On Sale 10%
On Sale 10%(OPEN BOX) KH/Alkalinity Pro-High Accuracy Titration Test kit (75 tests) - Red Sea
Red Sea$41.99$37.99NO BOXRed Sea’s KH/Alkalinity Pro Test Kit is an advanced titration test, measuring the level of buffers in your reef aquarium to an exceptionally high accuracy of 0.05 meq/l (0.14 dKH).Red Sea’s... -
Essentials SPS Reef #2 (2700 ml) - ATI
ATI$26.95This ATI Essentials SPS #1 (KH) is a high-purity alkalinity concentrate designed specifically for high-demand Small Polyp Stony (SPS) coral systems. As the first component of the Essentials SPS... -
Essentials SPS Reef #1 (2700 ml) - ATI
ATI$26.95This ATI Essentials SPS #1 (KH) is a high-purity alkalinity concentrate designed specifically for high-demand Small Polyp Stony (SPS) coral systems. As the first component of the Essentials SPS... -
Essentials Mixed Reef #1 (2700 ml) - ATI
ATI$29.95This ATI Essentials SPS Reef set is a high-performance, two-part dosing system specifically engineered for dedicated Small Polyp Stony (SPS) coral environments. Designed to simplify the maintenance... -
Essentials Mixed Reef #2 (2700 ml) - ATI
ATI$29.95This ATI Essentials SPS Reef set is a high-performance, two-part dosing system specifically engineered for dedicated Small Polyp Stony (SPS) coral environments. Designed to simplify the maintenance...
Featured Products
On Sale
11%
On Sale
11%
(OPEN BOX) AI Prime 16HD Reef Aquarium LED, Black - AquaIllumination
AquaIllumination
$279.99
$249.99
UNUSED CUSTOMER RETURN
On Sale
20%
On Sale
20%
(Three Pack) Random Mystery ULTRA COLOR Rock Flower Anemone Coral (3/4" - 1") - SAQ Coral Farm
Saltwater Coral Farm
$249.99
$199.99
Three random ULTRA Mystery Rock Flower Anemone coral 3/4" - 5"+ in size.
Pictured Anemones are examples of some of the types of random ULTRA Mystery Anemones that may be sent to you. If you are...
On Sale
20%
On Sale
20%
(10 Pack) Random Mystery Rock Flower Anemone Coral (3/4" - 5") - SAQ Coral Farm
Saltwater Coral Farm
$199.99
$159.99
Ten Random Mystery Rock Flower Anemone Coral 3/4" - 5"+ in size.
Pictured Anemones are examples of some of the types of random Mystery Anemones that may be sent to you. If you are looking to...
On Sale
15%
On Sale
15%
WIFI DongleXE for Kessil A360X - Kessil
Kessil
$109.00
$92.65
Unlock global cloud control and effortless wireless lighting management with the Kessil WiFi DongleXE. Designed to plug directly into the K-Link port of compatible Kessil LED fixtures, the WiFi...
On Sale
15%
On Sale
15%
AP9XE Aquarium LED Light - Kessil
Kessil
$959.00
$815.15
Elevate your reef's growth, coloration, and shimmer with the Kessil AP9XE, Kessil's premier flagship sa
LRS Premium Green Nori (20 Half Sheets / 1 oz) (Porphyra yezoensis) Seaweed - LRS Foods
LRS
$9.99
Give Your Fish the Purest, Most Nutritious Seaweed on the Market!
20x 1/2 Sheets 7.5" x 4"
Introducing LRS Premium Green Seaweed, the superior choice for discerning aquarists who demand the best...
On Sale
10%
On Sale
10%
LRS Reef Frenzy (7 oz Pack) - Superior Nutrition All-in-One Frozen Food for Marine Fish, Corals & Invertebrates
LRS
$21.99
$19.79
Reef Frenzy is a premium, all-in-one food for marine fish, corals, and invertebrates, designed to provide all the necessary nutrients for a thriving reef aquarium. Favored by hobbyists and endorsed...
On Sale
12%
On Sale
12%
Apex DOS QD Quiet Drive Automatic Dosing System - Neptune System
Neptune Systems
$374.99
$329.00
DŌS QuietDrive - Dose. Automate. Protect.
New QuietZone Modes for Reduced Noise
New Continuous Duty Modes
Same Reliable DŌS Hardware
Compatible with A2 and A3 Series Apex Controllers
In the...
On Sale
10%
On Sale
10%
Orbit 4 Cross-Flow Gyre Wave Pump - AquaIllumination
AquaIllumination
$349.00
$314.00
Flow Comes Full Circle
Versatile Cross-Flow Pump
Control with MyAI, Mobius, or MXM
Four Easy-to-Use Pump Modes
Ideal for Aquariums 20 Gallons and Larger
Orbit pumps produce a unique type of...
On Sale
20%
On Sale
20%
Axis 20 Centrifugal Sump Pump (185 GPH) - AquaIllumination
AquaIllumination
$99.00
$79.00
Big Pump Features in Pumps of All Sizes
Control with MyAI, Mobius, or MXM
Three Easy-to-Use Pump Modes
Ideal for All-In-One Aquariums up to 15 Gallons
Axis pumps offer full control, wireless...
On Sale
13%
On Sale
13%
39" Blade Coral Grow Smart Strip LED Light - AquaIllumination
AquaIllumination
$379.99
$330.00
The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks needed for coral photosynthesis. Use alone or augment with the Blade Glow for a...
On Sale
4%
On Sale
4%
A3 Apex PRO System (A3PROSYS) - Neptune Systems
Neptune Systems
$974.99
$933.99
Key New Features in our A3 Series:
The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the depth of water and a new optical...
On Sale
7%
On Sale
7%
A3 Apex System (A3APEXSYS) - Neptune Systems
Neptune Systems
$659.99
$615.00
Key New Features in our A3 Series:
The A3 Apex will include a new Magnetic Optical Sensor that is designed to better prevent water incursion and includes our classic Solid Surface Leak Detector...
On Sale
12%
On Sale
12%
Radion XR30 G6 Pro LED Light Fixture - EcoTech Marine
Ecotech Marine
$999.00
$879.00
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR30 G6 Blue LED Light Fixture - EcoTech Marine
Ecotech Marine
$999.00
$879.00
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR15 G6 Pro LED Light Fixture - EcoTech Marine
Ecotech Marine
$549.88
$483.89
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR15 G6 Blue LED Light Fixture - EcoTech Marine
Ecotech Marine
$549.88
$483.89
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
HI97115UC Bluetooth Marine Master Multiparameter Checker - Hanna Instruments
Hanna Instruments
$499.99
Hanna Instruments HI97115UC Marine Master Bluetooth Multiparameter Checker
Precision Testing for the Serious Reef Hobbyist
Achieve unparalleled accuracy and control over your reef aquarium's water...
HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments
Hanna Instruments
$26.99
HI782-25 (25 tests)
The HI782-25 are the replacement reagents for the HI782 Nitrate High Range Checker. These high quality reagents are manufactured in our state-of-the-art facility and are clearly...
On Sale
15%
On Sale
15%
AI Prime 16HD Reef Aquarium LED, Black - AquaIllumination
AquaIllumination
$279.99
$237.00
The AI Prime 16HD is a customizable LED light for saltwater aquariums. It's a full spectrum light that includes a moonlight channel.&nb