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News & Information (3)
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Neptune Systems GRO Refugium LED - New Product Announcement!(Post)
Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose of nutrient control. The GRO is a specialized, 20W LED light designed to grow ...
Understanding Nitrate (No3) Supplementation For Corals(Post)BY Mark Esquenazi of MECORAL Aug 2017 MECORAL Nitrate Supplement Listening to many reefers discuss their systems and what they are experiencing, we are hearing more frequently that some aquar ...
Chasing pH - Is a certain PH level a REQUIREMENT?(Post)First off, this is not meant to be a definitive article on pH. I am assuming most people reading this already have a decent grasp on what it is and what it does. It is one of those aquarium parame ...
Products (259)
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Reef Pico Refugium LED - Reef Breeders
Reef Breeders$59.99The ReefBreeders Refugium LED is the perfect solution for lighting your refugium. They are affordable and simple to use and install. Every Refugium LED includes a built in mounting bracket and a... -
Blade Hybrid Submersible Algae Scrubber Reactor Small 10" w/Refugium LED - Adaptive Reef
Adaptive Reef$599.99The Adaptive Reef x AquaIllumination (AI) Hybrid Refugium Algae Reactor is a device designed for nutrient export in saltwater aquariums. It is particularly useful for reef keepers who may not have... -
Blade Hybrid Submersible Algae Scrubber Reactor Large 16" w/Refugium LED - Adaptive Reef
Adaptive Reef$699.99The Adaptive Reef x AquaIllumination (AI) Hybrid Refugium Algae Reactor is a device designed for nutrient export in saltwater aquariums. It is particularly useful for reef keepers who may not have... -
A360X Refugium LED Light (360X) - Kessil
Kessil$499.00The A360X Refugium includes a Narrow Reflector that will prevent unwanted light spillage in your sump. The Narrow Reflector attachment increases the penetration of the light and reduces spread... -
12" Blade Refugium LED Light - AquaIllumination
AquaIllumination$179.99The Blade Refugium is a macroalgae growing machine. Silent, sealed and easily mountable take your biological filtration to the next level with a refugium powered by AI. Refugium Spectrum A hardcore... -
Reef Nutrition Refugium Setup Kit (Medium)
SaltwaterAquarium$140.00The Reef Nutrition Refugium Starter Kit combines some of the best brands and elements in one convenient package. It includes a proven macro algae species (chaeto), large live amphipods... -
Reef Nutrition Refugium Setup Kit (Large)
SaltwaterAquarium$300.00The Reef Nutrition Refugium Starter Kit combines some of the best brands and elements in one convenient package. It includes a proven macro algae species (chaeto), large live amphipods... -
GRO Refugium Light w/ Pipe Mount - Neptune Systems
Neptune Systems$179.99Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose of nutrient control. The GRO is a specialized, 20W LED light designed to grow... -
Reef Nutrition Refugium Setup Kit (Small)
SaltwaterAquarium$90.00The Reef Nutrition Refugium Starter Kit combines some of the best brands and elements in one convenient package. It includes a proven macro algae species (chaeto), large live amphipods... -
GRO Refugium Light w/ Tank Mount - Neptune Systems
Neptune Systems$179.99Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose of nutrient control. The GRO is a specialized, 20W LED light designed to grow... -
On Sale 15%
On Sale 15%Mineral Mud Refugium Media 1 Gallon - Caribsea
Caribsea$38.69$32.89Mineral Mud™ - A unique blend of sediments that duplicate tropical fringing coastal mangrove environments. Its particles are in a size range compatible with soft, burrowing infaunal, macro... -
Reef Nutrition Refugium Setup Kit (Extra Large)
SaltwaterAquarium$450.00The Reef Nutrition Refugium Starter Kit combines some of the best brands and elements in one convenient package. It includes a proven macro algae species (chaeto), large live amphipods... -
Advanced Hang On Back Refugium Box PRO SERIES - Large - Fiji Cube
Fiji Cube$299.99The Fiji Cube Advanced Hang On Back (HOB) Refugium Box PRO SERIES in Large is an excellent external filtration system designed to improve water quality, control nutrients, and boost... -
Advanced Hang On Back Refugium Box PRO SERIES - Medium - Fiji Cube
Fiji Cube$259.99The Fiji Cube Advanced Hang On Back (HOB) Refugium Box PRO SERIES in Medium is a convenient and robust filtration solution designed to enhance the water quality and biological diversity of your... -
ChaetoMax 2-In-1 Refugium LED Light (18 Watt) - Innovative Marine
Innovative Marine$132.00ChaetoMax 2-n-1 Refugium LED Light Designed for maximum macro algae growth, the ChaetoMax™ Refugium LED has taken the proven technology behind indoor horticulture and crafted the optimal... -
Refugium Sand (15 lb) Outstanding Selections - Two Little Fishies
Two Little Fishies$49.93Live Mineral-Rich Sand for refugiums and seagrass displays, for mangroves, and for LPS corals such as Goniopora, Trachyphyllia, and Acanthophyllia. Refugite promotes natural denitrification,... -
ChaetoMax 2-In-1 Refugium LED Light (9 Watt) - Innovative Marine
Innovative Marine$93.00ChaetoMax 2-n-1 Refugium LED Light Designed for maximum macro algae growth, the ChaetoMax™ Refugium LED has taken the proven technology behind indoor horticulture and crafted the optimal... -
H80 Tuna Flora LED Refugium Grow Light - Kessil
Kessil$149.00The H80 Tuna Flora features four efficient spectrums - BLUE, GROW, BLOOM, RED - in one single fixture. The light is perfectly blended, with wavelengths including true UV and Infrared (ranging from... -
H160 Tuna Flora LED Refugium Light - Kessil
Kessil$289.00Kessil H160 Tuna Flora LED Refugium Grow Light is a horticultural light that is fine tuned for photosynthesis and uses the same platform as the Kessil A160. There are no white LEDs in the Kessil... -
Jump MJ-L230R LED Refugium Light Fixture - Maxspect
Maxspect$119.99The Maxspect Jump MJ-L230R is a high-performance LED lighting system specifically engineered for macroalgae cultivation in refugiums. Designed with a sleek, minimalist aesthetic and... -
CITR3 In-Tank Refugium - Small - CPR Aquatics
CPR Aquatics$62.99New updated grate design with 20% greater flow than previous model. The CITR In-Tank Refugiums are "safe houses" that provide a protected area to help newly added fish orinvertebrates easily... -
Pixel Refugium LED Light (Grow Macro Algae) - Illumagic
Illumagic - by Dalua$99.00Illumagic Pixel: The Ultimate Modular Lighting Solution for Your Aquarium Experience the power of customization with the Illumagic Pixel, a revolutionary LED lighting system designed to adapt to the... -
CITR3 In-Tank Refugium - Large - CPR Aquatics
CPR Aquatics$72.99New updated grate design with 20% greater flow than previous model. The CITR In-Tank Refugiums are "safe houses" that provide a protected area to help newly added fish orinvertebrates easily... -
Deluxe AquaFuge2 Hang-On Refugium - Small w/ Light - CPR Aquatics
CPR Aquatics$266.99CPR's AquaFuge 2 hang on back refugiums come in three different sizes to meet the needs of marine aquarists. A black acrylic back prevents light from transferring to the main aquarium, each model... -
Deluxe AquaFuge2 Hang-On Refugium - Medium w/ Light - CPR Aquatics
CPR Aquatics$323.99CPR's AquaFuge 2 hang on back refugiums come in three different sizes to meet the needs of marine aquarists. A black acrylic back prevents light from transferring to the main aquarium, each model... -
Deluxe AquaFuge2 Hang-On Refugium - Large w/ Light - CPR Aquatics
CPR Aquatics$343.99CPR's AquaFuge 2 hang on back refugiums come in three different sizes to meet the needs of marine aquarists. A black acrylic back prevents light from transferring to the main aquarium, each model... -
CITR3 Pro In-Tank Refugium - Large w/ Bracket - CPR Aquatics
CPR Aquatics$98.99New updated grate design with 20% greater flow than previous model. The CITR In-Tank Refugiums are "safe houses" that provide a protected area to help newly added fish orinvertebrates easily... -
On Sale 30%
On Sale 30%(DAMAGED) Deluxe AquaFuge2 Hang-On Refugium - Small w/ Light - CPR Aquatics
CPR Aquatics$266.99$187.99DAMAGED - RETURN PIPE SNAPPED OFF BODY - REGLUED CPR's AquaFuge 2 hang on back refugiums come in three different sizes to meet the needs of marine aquarists. A black acrylic back prevents light... -
Waterproof Submersible Refugium LED EcoChic Light 8831 - Tunze
Tunze$99.99TUNZE® LED eco chic refugium 8831 for algae cultivation in marine refuges or plant growth in fresh water basins combines both attributes "eco" and "chic" into a highly effective,... -
CITR3 Pro In-Tank Refugium - Small w/ Bracket - CPR Aquatics
CPR Aquatics$69.99New updated grate design with 20% greater flow than previous model. The CITR In-Tank Refugiums are "safe houses" that provide a protected area to help newly added fish orinvertebrates easily... -
30-14-16 Rimless Bio Refugium Sumps - Bashsea
Bashsea$459.99Bio-Fuge Sumps - A simple rimless sump for any modern aquarium. - Bashsea's Bio-Fuge Sumps are the only fully featured rimless sump on the market. Our bold look and pure build... -
48-14-16 Rimless Bio Refugium Sumps - Bashsea
Bashsea$799.00Bio-Fuge Sumps - A simple rimless sump for any modern aquarium. - Bashsea's Bio-Fuge Sumps are the only fully featured rimless sump on the market. Our bold look and pure build... -
24-10-14 Rimless Bio Refugium Sumps - Bashsea
Bashsea$334.99Bio-Fuge Sumps - A simple rimless sump for any modern aquarium. - Bashsea's Bio-Fuge Sumps are the only fully featured rimless sump on the market. Our bold look and pure build... -
36-14-16 Rimless Bio Refugium Sumps - Bashsea
Bashsea$499.99Bio-Fuge Sumps - A simple rimless sump for any modern aquarium. - Bashsea's Bio-Fuge Sumps are the only fully featured rimless sump on the market. Our bold look and pure build... -
30-10-14 Rimless Bio Refugium Sumps - Bashsea
Bashsea$399.99Bio-Fuge Sumps - A simple rimless sump for any modern aquarium. - Bashsea's Bio-Fuge Sumps are the only fully featured rimless sump on the market. Our bold look and pure build... -
48-18-16 Rimless Bio Refugium Sumps - Bashsea
Bashsea$879.99Bio-Fuge Sumps - A simple rimless sump for any modern aquarium. - Bashsea's Bio-Fuge Sumps are the only fully featured rimless sump on the market. Our bold look and pure build... -
Triton Sump 34 (34" x 15") - Trigger Systems
Trigger Systems$631.99The Triton series is designed to work with the Triton method which is becoming increasingly popular as it does not require water changes, which no one enjoys. One of the main requirements for the... -
Triton Cube Sump (20" x 20") - Trigger Systems
Trigger Systems$567.99The Triton series is designed to work with the Triton method which is becoming increasingly popular as it does not require water changes, which no one enjoys. One of the main requirements for the... -
On Sale 10%
On Sale 10%(OPEN BOX) Aquos Class CUBE MEDIUM Aqua-Fuge - Eshopps
Eshopps$374.98$337.99UNUSED CUSTOMER RETURN Celebrate Creativity with ESHOPPS, AQUA-FUGE which features a NEW Creative & Innovative design. Featuring ESHOPPS unique Dual Water Channel Design (ECD). AQUA-FUGE... -
Triton Sump 26 (26" x 13") - Trigger Systems
Trigger Systems$486.99The Triton series is designed to work with the Triton method which is becoming increasingly popular as it does not require water changes, which no one enjoys. One of the main requirements for the...
Featured Products
7" NOSOK Filter Sock No Sock Replacement Silencer Cup - VCA
VCA Vivid Creative
$74.95
Stop Washing Dirty Filter Socks Forever
Nobody likes dealing with a laundry bucket full of dirty, foul-smelling 7-inch filter socks. Traditional filter cups choke flow quickly, and automated fleece...
On Sale
9%
On Sale
9%
(OPEN BOX) Radion XR15 G6 Blue LED Light Fixture - EcoTech Marine
Ecotech Marine
$529.99
$479.99
UNUSED CUSTOMER RETURN
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...
Hammer Garden Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm
$249.99
Hammer Garden Colony WYSIWYG (Egg crate squares are 3/4")
If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice.
Hammer Garden Colony WYSIWYG is a...
Gold Hammer Coral Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm
$239.99
Gold Hammer Coral Colony WYSIWYG (Egg crate squares are 3/4")
If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice.
Gold Hammer Coral Colony...
Rainbow Bounce Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm
$299.99
Rainbow Bounce Mushroom WYSIWYG (Egg crate squares are 3/4")
If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice.
Rainbow Bounce Mushroom...
BioSpace Reactor 8-2 (8" x 21") Up to 500 Gallons - Bashsea
Bashsea
$599.99
Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...
BioSpace Reactor 6-2 (6" x 21") Up to 225 Gallons - Bashsea
Bashsea
$399.99
Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...
BioSpace Reactor 4-2 (4" x 21") Up to 110 Gallons - Bashsea
Bashsea
$219.99
Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...
4" NOSOK Filter Sock No Sock Replacement Silencer Cup - VCA
VCA Vivid Creative
$44.95
Silence Your Sump and Simplify Your Maintenance Routine
Tired of the constant splashing and "gurgling" sounds coming from your filter socks? The VCA No-Sock 4-Inch Silencer is the ultimate solution...
Small-In-One Nomad Portable Traveling Aquarium (0.5 Gallon) - PNW Custom
PNW Custom
$349.99
0.5 Gallon Fully Sealed Traveling Aquarium
The world’s first fully sealed traveling aquarium.
The Small-In-One Nomad is a compact 0.5-gallon aquarium designed for safely transporting and displaying...
MEGA Filtra 950 SDC Aquarium Canister Filter Up to 250 Gal (568 gph) - Sicce
Sicce
$499.99
Experience the next generation of aquarium filtration with the Sicce Mega Filtra Series. Entirely designed and manufactured in Italy, these premium canister filters combine heavy-duty
MEGA Filtra 900 Aquarium Canister Filter Up to 240 Gal (410 gph) - Sicce
Sicce
$349.99
Experience the next generation of aquarium filtration with the Sicce Mega Filtra Series. Entirely designed and manufactured in Italy, these premium canister filters combine heavy
MEGA Filtra 650 Aquarium Canister Filter Up to 170 Gal (380 gph) - Sicce
Sicce
$299.99
Experience the next generation of aquarium filtration with the Sicce Mega Filtra Series. Entirely designed and manufactured in Italy, these premium canister filters combine heavy
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...
LRS Chunky Predator Frenzy (7 oz Pack) - Superior Nutrition All-in-One Frozen Food for Marine Fish, Corals & Invertebrates
LRS
$21.99
LRS "Chunky" is the perfect food for hobbyists with large predatory fish such as triggers, puffers, and eels. This blend offers a convenient way to feed your fish fresh, diverse, and high-quality...
LRS Reef Frenzy (7 oz Pack) - Superior Nutrition All-in-One Frozen Food for Marine Fish, Corals & Invertebrates
LRS
$21.99
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...
Hydra Edge 68 HD Saltwater Aquarium Light - AquaIllumination
AquaIllumination
$699.99
The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 135 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and more! (Mounting Arms...
Hydra Edge 44 HD Saltwater Aquarium Light - AquaIllumination
AquaIllumination
$399.99
The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 95 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and more! (Mounting Arms &...
A3 Apex System (A3APEXSYS) - Neptune Systems
Neptune Systems
$659.99
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...
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...