Products (3246)
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VarioS-4S Controllable Skimmer Pump - Reef Octopus
Reef Octopus$461.99Max Flow: 422gph / Max Air: 1500 L/H (52 SCFH)* Efficiency: 24V / 40watts Dimensions: 4.75in(W) x 5.7in(L) x 4in(H) Controller Features: multiple pause times, float switch safety and0-10v input... -
KR618 Kalkwasser Reactor GEN3 - RED - Geo's Reef
Geo's Reef$554.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* This is the latest model GEO Kalkwasser Reactor GEN3. We have made many changes over... -
POD PACK Multiple Copepod Pack- Reef Nutrition
Reef Nutrition$71.00When it comes to copepods, Reef Nutrition has you covered whether you want to seed a tank, boost a population, use for feed or culture. Pack contains 6 oz bottles of LIVE Apex-Pods, LIVE Tigger-Pods... -
Bulk Pharma Magnesium Chloride (35 Pounds) - Bulk Reef Supply
Bulk Reef Supply$189.99Bulk Magnesium Chloride - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Sulfate Maintaining proper magnesium levels helps achieve the... -
LIVE Phyto Feast Concentrate (32 oz) - Reef Nutrition
Reef Nutrition$69.00Phyto-Feast® Live has the same algae as Phyto-Feast but is handled with special care, being harvested and shipped fresh each week, maximizing short-term cell viability. A blend of the 5 marine... -
Water Blaster 3000 Water Pump - Reef Octopus
Reef Octopus$323.39Max Flow: 750gph / Max Head: 9ft Power Consumption:37wattsDimensions(L x W x H):8¼" x 4¼" x 7.9" {1" inlet / ¾" outlet}Application:Submersed or External WATER BLASTER RETURN PUMP The Reef Octopus... -
Water Blaster 16000 Water Pump - Reef Octopus
Reef Octopus$692.99Max Flow: 4100gph / Max Head: 20ft Power Consumption:250wattsDimensions (L x W x H):9.3" x 5.1" x 9.1" {1¼" inlet /1¼" outlet}Application:Submersed or External WATER BLASTER RETURN PUMP The Re -
Meridian to Dual Edge Bar Daisy Chain Cable - Reef Breeders
Reef Breeders$34.99Tired of seeing a jumble of wires behind your meticulously crafted reef tank? The Meridian to Dual Edge Bar Daisy Chain Cable is your simple, straightforward solution to powering your Edge Bar... -
1-1/4" US to Euro Union 40mm DN32 (Metric to Standard PVC) - Adaptive Reef
Adaptive Reef$33.00Metric (Euro) to Standard PVC Unions. In the reefing hobby there are a ton of products that come from all over the world that use metric sizing. These allow you to easily convert European Metric... -
On Sale 11%
On Sale 11%Ecotech Marine Custom WHITE Controller Board - Adaptive Reef
Adaptive Reef$379.99$339.00Take your equipment organization to the next level with custom controller boards from Adaptive Reef. The Neptune Systems Controller Board is a modular wire management system with cutouts and spacing... -
CR100 DC Calcium Reactor 4" - Reef Octopus
Reef Octopus$438.89Rated for Aquariums up to 150 Gallons Footprint: 9.5" x 7.5" | Body Diameter: 4" | Height: 20"Recirculation Pump: Aquatrance 1200 Quality, design and affordability define the Octopus Calcium... -
Octopus Cleaner 150 - Automatic Neck Cleaner - Reef Octopus
Reef Octopus$277.19Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance... -
Classic 1000-HOB Hang On the Back Protein Skimmer 90 Gallon With External Pump - Reef Octopus
Reef Octopus$358.04The compact Reef Octopus Classic HOB skimmer is a proverbial favorite amongst hang-on back protein skimmer users providing beneficial filtration. With it’s unique design, the pump is mounted... -
Reef Start PRO Bac (60ml) Bacteria - Fauna Marin
Fauna Marin$17.31The Ideal Bacteria for Starting a New Reef Aquarium Fauna Marin's Reef Start PRO Bac is a highly effective product that contains billions of bacteria per milliliter to help start a new reef aquarium... -
Arcti-Pods Arctic Copepod Concentrate (16 oz) - Reef Nutrition
Reef Nutrition$49.25ARCTI-PODS are a Refrigerated Food. These are not LIVE Copepods. This is a fish food. Do not dump the entire container into your aquarium, you will nuke it. Arcti-Pods® are large,... -
XHO-K30 LED Add-On Kit for Echotech XR30 & Hydra 64- Reef Brite
Reef Brite$297.30Upgrade your fixture with the XHO-K30 LED ADD-ON KIT for Ecotech Radion® XR30 and AI Hydra® 52/64 fixtures with RMS and HMS™ mounts. Also works with new G5 fixtures and mounts. With a combined total... -
Bulk Pharma Calcium Chloride (35 Pounds) - Bulk Reef Supply
Bulk Reef Supply$199.99Bulk Pharma Calcium Chloride - Ultra Pure Calcium Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish the intake of calcium and alkalinity coral... -
Octopus Cleaner 250 - Automatic Neck Cleaner - Reef Octopus
Reef Octopus$334.94Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance... -
Octopus Cleaner 110 - Automatic Neck Cleaner - Reef Octopus
Reef Octopus$254.09Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance... -
Regal 250 SSS Space Saving Skimmer (300-600 Gallons) - Reef Octopus
Reef Octopus$1,097.24The new and innovative Reef Octopus Regal 250-SSS in-sump protein skimmer supplies powerful filtration for aquariums up to 600 gallons where sump space may be limited. The Reef Octopus Regal 250-SSS... -
Regal 200 EXT Recirculating Protein Skimmer (Up To 400 Gallons) - Reef Octopus
Reef Octopus$1,154.99External Recirculating Skimmer Rated for Aquariums up to 400 Gallons Footprint: 15.7" x 13.8" | Reaction Chamber: 8" | Height: 25.4"Powered by: Reef Octopus 24V VarioS-4S Controllable Recirculating... -
KR818 Kalkwasser Reactor GEN3 - RED - Geo's Reef
Geo's Reef$754.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* This is the latest model GEO Kalkwasser Reactor GEN3. We have made many changes over... -
Regal 300 SSS Space Saving Skimmer (500-700 Gallons) - Reef Octopus
Reef Octopus$1,143.99Compact In-Sump Skimmer for Aquariums up to 700 Gallons Footprint: 15.2" x 13" | Reaction Chamber: 12" | Height: 25.6"Controllable Pump: Reef Octopus 36V VarioS-6S 300-SSS Space Saving Protein... -
Regal 300 SSS Space Saving Skimmer (400-700 Gallons) - Reef Octopus
Reef Octopus$1,201.19The new and innovative Reef Octopus Regal 300-SSS in-sump protein skimmer supplies powerful filtration for aquariums up to 600 gallons where sump space may be limited. The Reef Octopus Regal 300-SSS... -
Phyto-Feast Concentrate (6 oz) - Reef Nutrition
Reef Nutrition$11.75A blend of the 5 marine microalgae most commonly used for their superior nutritional value for aquaculturing marine species of all kinds: Pavlova, Isochrysis, Thalassiosira weissflogii, Tetraselmis,... -
Arcti-Pods Arctic Copepod Concentrate (32 oz) - Reef Nutrition
Reef Nutrition$87.25ARCTI-PODS are a Refrigerated Food. These are not LIVE Copepods. This is a fish food. Do not dump the entire container into your aquarium, you will nuke it. Arcti-Pods® are large,... -
Arcti-Pods Arctic Copepod Concentrate (6 oz) - Reef Nutrition
Reef Nutrition$25.25ARCTI-PODS are a Refrigerated Food. These are not LIVE Copepods. This is a fish food. Do not dump the entire container into your aquarium, you will nuke it. Arcti-Pods® are large,... -
Octopus Cleaner 200 - Automatic Neck Cleaner - Reef Octopus
Reef Octopus$300.29Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance... -
Beta-Brine Super Concentrated Enriched Brine Shrimp (16 oz) - Reef Nutrition
Reef Nutrition$49.25Super-concentrated, enriched Artemia salina brine shrimp naturally high in beta-carotene! These brine shrimp are aquacultured in Western Australian salt ponds far from urban areas and pollution... -
Beta-Brine Super Concentrated Enriched Brine Shrimp (32 oz) - Reef Nutrition
Reef Nutrition$89.25Super-concentrated, enriched Artemia salina brine shrimp naturally high in beta-carotene! These brine shrimp are aquacultured in Western Australian salt ponds far from urban areas and pollution... -
SMALL (4"-8") Reef Saver Premium Dry Rock (by the lb) - Marco Rock
MarcoRocks$3.75"By the Pound" means you are choosing the weight of your rock. Ex: Qty 10 is 10 Pounds of Rock, NOT 10 Rocks. Selling individual rocks is impossible due to the fact that every -
Bulk Pharma Sodium Bicarbonate - (35 lbs) - Bulk Reef Supply
Bulk Reef Supply$199.99Ideal for large changes in alkalinity levels or daily dosing in aquariums with high pH. Bulk Pharma Sodium Bicarbonate - Ultra-pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply... -
Regal 150 SSS Space Saver Protein Skimmer (100-210 Gallons) - Reef Octopus
Reef Octopus$716.09The Reef Octopus OCTO Regal 150 SSS Space Saver Protein Skimmer supplies powerful filtration for aquariums up to 210 gallons where sump space may be limited. The Reef Octopus Regal 150-SSS is... -
CR200 DC Calcium Reactor 8" W/Varios 4 Pump - Reef Octopus
Reef Octopus$866.24VarioS CR200 8 inch Calcium Reactor SKU: OCT-CALR200 Footprint: 15.2″ x 10.6″ | Body Diameter: 8″ | Height: 23″ < -
Regal 300 INT Protein Skimmer (500-700 Gallons) - Reef Octopus
Reef Octopus$1,085.69In-Sump Skimmer Rated for Aquariums up to 700 Gallons Footprint: 18" x 12.2" | Reaction Chamber: 12" | Height: 25.4"Powered by: Reef Octopus VarioS-6S Controllable Pinwheel PumpController... -
Pharma Sodium Bicarbonate - (1 Gallon Mix) - Bulk Reef Supply
Bulk Reef Supply$8.99Ideal for large changes in alkalinity levels or daily dosing in aquariums with high pH. Bulk Pharma Sodium Bicarbonate - Ultra-pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply... -
Octopus Cleaner XP-8000 - Automatic Neck Cleaner - Reef Octopus
Reef Octopus$427.34Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance... -
KR618 Kalkwasser Reactor GEN3 - "Saltwater Edition" - Geo's Reef
Geo's Reef$554.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* This is the latest model GEO Kalkwasser Reactor GEN3. We have made many changes over... -
Pharma Soda Ash 1 Gallon Mix (Single Use) - Bulk Reef Supply
Bulk Reef Supply$10.99Ultra-pure Grade Soda Ash for 2-part dosing in your reef tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish the intake of calcium and alkalinity coral consumes when it... -
Beta-Brine Super Concentrated Enriched Brine Shrimp (6 oz) - Reef Nutrition
Reef Nutrition$25.25Super-concentrated, enriched Artemia salina brine shrimp naturally high in beta-carotene! These brine shrimp are aquacultured in Western Australian salt ponds far from urban areas and pollution...