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At AquaCave, we offer some of the best selection and best prices on Aquarium Filter Media, Carbon, Biological, GFO, Biopellets, and media reactors, Algae Scrubbers, and Cheato Reactors, for marine, reef, and freshwater aquariums.

  • Sweetwater® SWX Bio-Media BF150B-One Cubic Meter Sweetwater® SWX Bio-Media BF150B-One Cubic Meter Sweetwater® SWX Bio-Media BF150B-One Cubic Meter

    Sweetwater

    Sweetwater® SWX Bio-Media BF150B-One Cubic Meter

    Sweetwater® SWX Bio-Media BF150B  Successful biofiltration using moving bed technology requires the use of the right media. Pentair's Sweetwater SWX Bio-Media is the ideal choice at a great price. These biofilm carrier elements are made from...

    $1,750.47
  • Pax Bellum ARID C36 Macro-algae Reactor Pax Bellum ARID C36 Macro-algae Reactor Pax Bellum ARID C36 Macro-algae Reactor Pax Bellum ARID C36 Macro-algae Reactor Pax Bellum ARID C36 Macro-algae Reactor

    PaxBellum

    Pax Bellum ARID C36 Macro-algae Reactor

    Pax Bellum ARID C36 Macro-algae Reactor Specifications: Recommended size Aquarium: 300-1000US gal. Recommended Flow Rate: 600-1000 gph. ChamberMaterial: PVC Footprint: 13" x12" Height: 36" Inlet/Outlet portsize: 1" FNPT Power consumption:...

    Was: $2,025.00
    Now: $1,620.00
  • Pax Bellum ARID C30 Macroalgae Reactor Pax Bellum ARID C30 Macroalgae Reactor Pax Bellum ARID C30 Macroalgae Reactor Pax Bellum ARID C30 Macroalgae Reactor Pax Bellum ARID C30 Macroalgae Reactor

    PaxBellum

    Pax Bellum ARID C30 Macroalgae Reactor

    Pax Bellum ARID C30 Macroalgae Reactor Specifications: Recommended size Aquarium: 250-500US gal. Recommended Flow Rate: 350-750 gph. Chamber Material: PVC Footprint: 11.5" x10" Height: 30" Inlet/Outlet port size: 3/4" FNPT Power consumption: 30...

    Was: $1,650.00
    Now: $1,320.00
  • Tunze Macro Algae Reactor 3182 Tunze Macro Algae Reactor 3182 Tunze Macro Algae Reactor 3182

    Tunze

    Tunze Macro Algae Reactor 3182

    Tunze Macro Algae Reactor 3182 For aquariums from 500 to 1,600 liters (132 - 423 USgal.).Flow rate adjustable from 1,000 to 2,400 l/h (264 - 634 USgal.). 3/4" TubingEnergy consumption of the pump: approx. 10 to 31 WEnergy consumption of the 2 LEDs: 18...

    $789.99
  • Pax Bellum ARID N24 Macroalgae Reactor Pax Bellum ARID N24 Macroalgae Reactor Pax Bellum ARID N24 Macroalgae Reactor Pax Bellum ARID N24 Macroalgae Reactor Pax Bellum ARID N24 Macroalgae Reactor

    PaxBellum

    Pax Bellum ARID N24 Macroalgae Reactor

    Pax Bellum ARID N24 Macroalgae Reactor Specifications: Recommended size Aquarium: 120-300US gal. Recommended Flow Rate: 200-400gph ChamberMaterial: Cast Acrylic Footprint: 9.5" x8.25" Height: 22.625" Inlet/Outlet port size: 3/4"...

    Was: $949.00
    Now: $759.20
  • Reef Octopus SRO 5000-D Calcium Reactor Reef Octopus SRO 5000-D Calcium Reactor

    Reef Octopus

    Reef Octopus SRO 5000-D Calcium Reactor

    Super Reef Octopus SRO 5000-D Dual Calcium Reactor. Rated for Aquariums up to 1000 Gallons Footprint: 18″ x 15.5″ | Body Diameter: 2x 8″ | Height: 23″ Recirculation Pump: Water Blaster 5000 Extra large chamber volumes,...

    Was: $923.99
    Now: $739.19
  • Tunze Comline 3172 Calcium Automat 3172.000 Tunze Comline 3172 Calcium Automat 3172.000 Tunze Comline 3172 Calcium Automat 3172.000 Tunze Comline 3172 Calcium Automat 3172.000

    Tunze

    Tunze Comline 3172 Calcium Automat 3172.000

    Tunze Comline 3172 Calcium Automat 3172.000 In 1989, TUNZE® Aquarientechnik was the first manufacturer to develop a CO2-controlled calcium reactor. A circulation pump is used to pass the water enriched with carbon dioxide through the hardness...

    $704.99
  • Reef Octopus VarioS CR220 DC Calcium Reactor      Reef Octopus VarioS CR220 DC Calcium Reactor      Reef Octopus VarioS CR220 DC Calcium Reactor      Reef Octopus VarioS CR220 DC Calcium Reactor      Reef Octopus VarioS CR220 DC Calcium Reactor

    Reef Octopus

    Reef Octopus VarioS CR220 DC Calcium Reactor

    Reef Octopus VarioS CR220 9-inch Calcium Reactor The VarioS CR is perfectly capable of meeting the challenging task of maintaining alkalinity, calcium, and trace elements on a demanding reef system. Quality, design, and controllability define the Reef...

    Was: $820.04
    Now: $656.03
  • Reef Octopus SRO 3000-D Calcium Reactor  Reef Octopus SRO 3000-D Calcium Reactor

    Reef Octopus

    Reef Octopus SRO 3000-D Calcium Reactor

    Super Reef Octopus 3000-D Calcium Reactor Rated for Aquariums up to 400 Gallons Footprint: 15.8” x 13.4” | Body Diameter: 2x 8″ | Height: 23″ Recirculation Pump: Water Blaster 3000 Extra large chamber volumes,...

    Was: $762.29
    Now: $609.83
  • Bashsea Bio Reactor - 8-30 - Blue/Black Bashsea Bio Reactor - 8-30 - Blue/Black Bashsea Bio Reactor - 8-30 - Blue/Black Bashsea Bio Reactor - 8-30 - Blue/Black

    BASHSEA

    Bashsea Bio Reactor - 8-30 - Blue/Black

    Bashsea Bio Reactor - 8-30 - Blue/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 500 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 8-30-B Universal...

    Was: $649.00
    Now: $584.10
  • Bashsea Bio Reactor - 8-30 - Red/Black Bashsea Bio Reactor - 8-30 - Red/Black Bashsea Bio Reactor - 8-30 - Red/Black Bashsea Bio Reactor - 8-30 - Red/Black

    BASHSEA

    Bashsea Bio Reactor - 8-30 - Red/Black

    Bashsea Bio Reactor - 8-30 - Red/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 500 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 8-30-R Universal...

    Was: $649.00
    Now: $584.10
  • Bashsea Bio Reactor - 8-30 - White/Black Bashsea Bio Reactor - 8-30 - White/Black Bashsea Bio Reactor - 8-30 - White/Black Bashsea Bio Reactor - 8-30 - White/Black

    BASHSEA

    Bashsea Bio Reactor - 8-30 - White/Black

    Bashsea Bio Reactor - 8-30 - White/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 500 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 8-30-W Universal...

    Was: $649.00
    Now: $584.10
  • Reef Octopus VarioS CR200 DC Calcium Reactor Reef Octopus VarioS CR200 DC Calcium Reactor Reef Octopus VarioS CR200 DC Calcium Reactor Reef Octopus VarioS CR200 DC Calcium Reactor Reef Octopus VarioS CR200 DC Calcium Reactor

    Reef Octopus

    Reef Octopus VarioS CR200 DC Calcium Reactor

    Reef Octopus VarioS CR200 DC Calcium Reactor,  8" dia. up to 500 gal. Footprint: 15.2″ x 10.6″ | Body Diameter: 8″ | Height: 23″  Recirculation Pump: Reef Octopus VarioS 4   CALCIUM/ALKALINITY DEMAND HEAVY - 200 gal. MEDIUM - 300 gal...

    Was: $729.99
    Now: $583.99
  • Brightwell Aquatics Carbonit-X3, 9 kg. / 19.8 lbs.

    Brightwell Aquatics

    Brightwell Aquatics Carbonit-X3, 9 kg. / 19.8 lbs.

    Brightwell Aquatics Carbonit-X3, Triple-Action Activated Carbon Rapidly Removes Ammonia, Chlorines & Enhances ORP Activated carbon is a catch-all name for products that may be derived from coal, wood, or coconut shell, and which have undergone treatment...

    $569.95
  •  Reef Octopus BR3000SS Bio Pellet Reactor  Reef Octopus BR3000SS Bio Pellet Reactor  Reef Octopus BR3000SS Bio Pellet Reactor

    Reef Octopus

    Reef Octopus BR3000SS Bio Pellet Reactor

    Reef Octopus BR3000SS Bio Pellet Reactor 7.9" w/ Water Blaster 3000 Pump.The latest and greatest in BioPellet Reactor specifically designed for the use of solid carbon dosing biopellets.Designed with the hobbyist in mind, these all-in-one reactors are...

    Was: $692.99
    Now: $554.39
  • Brightwell Aquatics Carbonit-P, 20.4 kg. / 45 lbs.

    Brightwell Aquatics

    Brightwell Aquatics Carbonit-P, 20.4 kg. / 45 lbs.

    Premium quality activated carbon, offering desirablephysical and chemical characteristics for application in allmarine and freshwater aquaria.Brightwell Aquatics Carbonit-P, 20.4 kg. / 45 lbs.* Premium quality activated carbon, offering desirable...

    $549.95
  • IceCap Turf Scrubber AGS-400 PRO, Large IceCap Turf Scrubber AGS-400 PRO, Large

    IceCap

    IceCap Turf Scrubber AGS-400 PRO, Large

    IceCap Turf Scrubber AGS-400 PRO, Large Fight Algae with Algae in the convenience of your sump IceCap PRO Turf Scrubbers use algae as a natural water filter to remove nitrate, phosphate, and other pollutants from your aquarium water. Rather than having...

    Was: $629.99
    Now: $535.49
  • Reef Octopus LR-200 Algae Reactor Reef Octopus LR-200 Algae Reactor Reef Octopus LR-200 Algae Reactor Reef Octopus LR-200 Algae Reactor Reef Octopus LR-200 Algae Reactor

    Reef Octopus

    Reef Octopus LR-200 Algae Reactor

    Reef Octopus LR-200 Algae Reactor The Reef Octopus Algae Reactor is a natural filter which utilizes macroalgae like Chaetomorpha to absorb and remove algae-producing nutrients from your aquarium's water. As macro algae grows, it will...

    Was: $612.14
    Now: $520.32
  • Pax Bellum ARID N18 Macroalgae Reactor Pax Bellum ARID N18 Macroalgae Reactor Pax Bellum ARID N18 Macroalgae Reactor Pax Bellum ARID N18 Macroalgae Reactor Pax Bellum ARID N18 Macroalgae Reactor

    PaxBellum

    Pax Bellum ARID N18 Macroalgae Reactor

    Pax Bellum ARID N18 Macroalgae Reactor Specifications: Recommended size Aquarium: 40-150 USgal. Recommended Flow Rate: 150-200 gph ChamberMaterial: Cast Acrylic, features integrated hang-on bracket Footprint: 6.5” Height: 16...

    Was: $635.00
    Now: $508.00
  • Tunze Comline 3171 Calcium Automat 3171.000 Tunze Comline 3171 Calcium Automat 3171.000 Tunze Comline 3171 Calcium Automat 3171.000

    Tunze

    Tunze Comline 3171 Calcium Automat 3171.000

    Tunze Comline 3171 Calcium Automat 3171.000 In 1989, TUNZE® Aquarientechnik was the first manufacturer to develop a CO2-controlled calcium reactor. A circulation pump is used to pass the water enriched with carbon dioxide through the hardness...

    $504.99
  • IceCap Large External AGS PRO Turf Scrubber IceCap Large External AGS PRO Turf Scrubber IceCap Large External AGS PRO Turf Scrubber IceCap Large External AGS PRO Turf Scrubber IceCap Large External AGS PRO Turf Scrubber

    IceCap

    IceCap Large External AGS PRO Turf Scrubber

    IceCap Large External AGS PRO Turf Scrubber IceCap PRO External Turf Scrubbers use algae as a natural water filter to remove nitrate, phosphate, and other pollutants from your aquarium water without occupying precious sump space. Rather than having...

    Was: $629.99
    Now: $503.99
  • IceCap Large Internal AGS-4INTPRO Turf Scrubber IceCap Large Internal AGS-4INTPRO Turf Scrubber

    IceCap

    IceCap Large Internal AGS-4INTPRO Turf Scrubber

    IceCap Large Internal AGS-4INTPRO Turf Scrubber IceCap Algae Internal Turf Scrubber is a plug-and-play solution to battle algae as a natural water filter to remove nitrate, phosphate, and other pollutants from aquarium water. For In-Sump Use Only - No...

    Was: $629.99
    Now: $503.99
  • Bashsea Bio Reactor - 8-24 - Blue/Black Bashsea Bio Reactor - 8-24 - Blue/Black Bashsea Bio Reactor - 8-24 - Blue/Black Bashsea Bio Reactor - 8-24 - Blue/Black

    BASHSEA

    Bashsea Bio Reactor - 8-24 - Blue/Black

    Bashsea Bio Reactor - 8-24 - Blue/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 350 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 8-24-B Universal...

    Was: $559.00
    Now: $503.10
  • Bashsea Bio Reactor - 8-24 - Red/Black Bashsea Bio Reactor - 8-24 - Red/Black Bashsea Bio Reactor - 8-24 - Red/Black Bashsea Bio Reactor - 8-24 - Red/Black

    BASHSEA

    Bashsea Bio Reactor - 8-24 - Red/Black

    Bashsea Bio Reactor - 8-24 - Red/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 350 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 8-24-R Universal...

    Was: $559.00
    Now: $503.10
  • Bashsea Bio Reactor - 8-24 - White/Black Bashsea Bio Reactor - 8-24 - White/Black Bashsea Bio Reactor - 8-24 - White/Black Bashsea Bio Reactor - 8-24 - White/Black

    BASHSEA

    Bashsea Bio Reactor - 8-24 - White/Black

    Bashsea Bio Reactor - 8-24 - White/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 350 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 8-24-W Universal...

    Was: $559.00
    Now: $503.10
  • Tunze Macro Algae Reactor 3181 Tunze Macro Algae Reactor 3181 Tunze Macro Algae Reactor 3181 Tunze Macro Algae Reactor 3181

    Tunze

    Tunze Macro Algae Reactor 3181

    Tunze Macro Algae Reactor 3181 Macro Algae Reactor – Bioremediation for freshwater and saltwater aquariums For the bioremediation of an ecosystem, live plants and macro algae can be excellent biological detoxifiers. Chaetomorpha “Spaghetti Algae” is...

    $499.99
  • Reef Octopus KS250 Kalkwasser Stirrer Reef Octopus KS250 Kalkwasser Stirrer Reef Octopus KS250 Kalkwasser Stirrer

    Reef Octopus

    Reef Octopus KS250 Kalkwasser Stirrer

    Gently mixes your calcium hydroxide Reef Octopus Kalk Stirrer (Nilsen Reactor) carries a high torque low RPM motor that effectively, silently and gently mixes your calcium hydroxide (kalkwasser).  This method is not only ideal but is also the...

    Was: $623.69
    Now: $498.95
  • Reef Octopus VarioS CR140 DC Calcium Reactor Reef Octopus VarioS CR140 DC Calcium Reactor Reef Octopus VarioS CR140 DC Calcium Reactor Reef Octopus VarioS CR140 DC Calcium Reactor Reef Octopus VarioS CR140 DC Calcium Reactor

    Reef Octopus

    Reef Octopus VarioS CR140 DC Calcium Reactor

    Reef Octopus VarioS CR140 DC Calcium Reactor,  5.5" dia. up to 200 gal. Footprint: 12.2″ x 9.1″ | Body Diameter: 5.5″ | Height: 23″  Recirculation Pump: Reef Octopus VarioS 2 CALCIUM/ALKALINITY...

    Was: $612.14
    Now: $489.71
  • Reef Octopus LR-150 Algae Reactor Reef Octopus LR-150 Algae Reactor Reef Octopus LR-150 Algae Reactor Reef Octopus LR-150 Algae Reactor Reef Octopus LR-150 Algae Reactor

    Reef Octopus

    Reef Octopus LR-150 Algae Reactor

    Reef Octopus LR-150 Algae Reactor The Reef Octopus Algae Reactor is a natural filter which utilizes macroalgae like Chaetomorpha to absorb and remove algae-producing nutrients from your aquarium's water. As macro algae grows, it will...

    Was: $531.29
    Now: $451.60
  •  Reef Octopus BR2000SS Bio Pellet Reactor  Reef Octopus BR2000SS Bio Pellet Reactor  Reef Octopus BR2000SS Bio Pellet Reactor

    Reef Octopus

    Reef Octopus BR2000SS Bio Pellet Reactor

    Reef Octopus BR2000SS Bio Pellet Reactor 5.9" w/ Water Blaster 2000 Pump.The latest and greatest in BioPellet Reactor specifically designed for the use of solid carbon dosing biopellets.Designed with the hobbyist in mind, these all-in-one reactors are...

    Was: $531.29
    Now: $425.03
  • Bashsea Bio Reactor - 8-18 - Blue/Black Bashsea Bio Reactor - 8-18 - Blue/Black Bashsea Bio Reactor - 8-18 - Blue/Black Bashsea Bio Reactor - 8-18 - Blue/Black

    BASHSEA

    Bashsea Bio Reactor - 8-18 - Blue/Black

    Bashsea Bio Reactor - 8-18 - Blue/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 250 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 8-18-B Universal...

    Was: $469.00
    Now: $422.10
  • Bashsea Bio Reactor - 8-18 - Red/Black Bashsea Bio Reactor - 8-18 - Red/Black Bashsea Bio Reactor - 8-18 - Red/Black Bashsea Bio Reactor - 8-18 - Red/Black

    BASHSEA

    Bashsea Bio Reactor - 8-18 - Red/Black

    Bashsea Bio Reactor - 8-18 - Red/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 250 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 8-18-R Universal...

    Was: $469.00
    Now: $422.10
  • Bashsea Bio Reactor - 8-18 - White/Black Bashsea Bio Reactor - 8-18 - White/Black Bashsea Bio Reactor - 8-18 - White/Black Bashsea Bio Reactor - 8-18 - White/Black

    BASHSEA

    Bashsea Bio Reactor - 8-18 - White/Black

    Bashsea Bio Reactor - 8-18 - White/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 250 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 8-18-W Universal...

    Was: $469.00
    Now: $422.10
  • 12 PACK - 12 x Poly Bio Marine Poly Filter Pad 12" x 12" 12 PACK - 12 x Poly Bio Marine Poly Filter Pad 12" x 12"

    Poly Bio Marine Inc.

    12 PACK - 12 x Poly Bio Marine Poly Filter Pad 12" x 12"

    12 PACK - 12 x Poly Bio Marine Poly Filter Pad 12" x 12"The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary...

    $409.99
  • Brightwell Aquatics Carbonit-P, 11 kg. / 25 lbs

    Brightwell Aquatics

    Brightwell Aquatics Carbonit-P, 11 kg. / 25 lbs

    Premium quality activated carbon, offering desirablephysical and chemical characteristics for application in allmarine and freshwater aquaria.Brightwell Aquatics Carbonit-P, 11 kg. / 25 lbs.* Premium quality activated carbon, offering desirable...

    $379.95
  • Bashsea Bio Reactor - 6-30 - Blue/Black Bashsea Bio Reactor - 6-30 - Blue/Black Bashsea Bio Reactor - 6-30 - Blue/Black Bashsea Bio Reactor - 6-30 - Blue/Black

    BASHSEA

    Bashsea Bio Reactor - 6-30 - Blue/Black

    Bashsea Bio Reactor - 6-30 - Blue/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 225 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 6-30-B Universal...

    Was: $419.00
    Now: $377.10
  • Bashsea Bio Reactor - 6-30 - Red/Black Bashsea Bio Reactor - 6-30 - Red/Black Bashsea Bio Reactor - 6-30 - Red/Black Bashsea Bio Reactor - 6-30 - Red/Black

    BASHSEA

    Bashsea Bio Reactor - 6-30 - Red/Black

    Bashsea Bio Reactor - 6-30 - Red/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 225 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 6-30-R Universal...

    Was: $419.00
    Now: $377.10
  • Bashsea Bio Reactor - 6-30 - White/Black Bashsea Bio Reactor - 6-30 - White/Black Bashsea Bio Reactor - 6-30 - White/Black Bashsea Bio Reactor - 6-30 - White/Black

    BASHSEA

    Bashsea Bio Reactor - 6-30 - White/Black

    Bashsea Bio Reactor - 6-30 - White/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 225 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 6-30-W Universal...

    Was: $419.00
    Now: $377.10
  •  Reef Octopus BR1000SS Bio Pellet Reactor  Reef Octopus BR1000SS Bio Pellet Reactor  Reef Octopus BR1000SS Bio Pellet Reactor

    Reef Octopus

    Reef Octopus BR1000SS Bio Pellet Reactor

    Reef Octopus BR1000SS Bio Pellet Reactor 4.7" w/ Water Blaster 1000 Pump.The latest and greatest in BioPellet Reactor specifically designed for the use of solid carbon dosing biopellets.Designed with the hobbyist in mind, these all-in-one reactors are...

    Was: $450.44
    Now: $360.35
  • IceCap Kalk Mixing Reactor Large IceCap Kalk Mixing Reactor Large IceCap Kalk Mixing Reactor Large IceCap Kalk Mixing Reactor Large IceCap Kalk Mixing Reactor Large

    IceCap

    IceCap Kalk Mixing Reactor Large

    IceCap Kalk Mixing Reactor Large Large - Ideal for Aquariums up to 300gal+Footprint: 9" x 9" | Body Diameter: 8" | Height: 25" | Holding Capacity: ~3gal GREAT FOR REEF AQUARIUMS Adjustable Speed Magnetic Mixer Solid PVC and Acrylic...

    Was: $438.89
    Now: $351.11
  • Deluxe Calcium Reactor Package

    AquaCave

    Deluxe Calcium Reactor Package

    Deluxe Calcium Reactor Package Turn your calcium reactor into a complete automated unit by adding our Deluxe CO2 Package.Can be used with any calcium reactor on the market. It includes everything you'll need to setup and automate your calcium dosing...

    $349.95
  • Reef Octopus CR140 Calcium Reactor Reef Octopus CR140 Calcium Reactor

    Reef Octopus

    Reef Octopus CR140 Calcium Reactor

     Reef Octopus CR-140 Reverse Flow Calcium Reactor by CoralVue* Quality, design and affordability define the Octopus Calcium Reactor series. Available in 3 different models that feature reverse flow water current for maximum water and Co2contact...

    Was: $427.34
    Now: $341.87
  • Reef Octopus KS150 Nilson Kalk Reactor Reef Octopus KS150 Nilson Kalk Reactor Reef Octopus KS150 Nilson Kalk Reactor Reef Octopus KS150 Nilson Kalk Reactor

    Reef Octopus

    Reef Octopus KS150 Nilson Kalk Reactor

    Reef Octopus KS150 Nilson Kalk Reactor Footprint: 7.68" x 7.68" | Body Diameter: 6" | Height: 26"Requires control timer and feed pump Gently mixes your calcium hydroxide Reef Octopus Kalk Stirrer (Nilsen Reactor) carries a high torque low RPM motor that...

    Was: $415.79
    Now: $332.63
  • 12 PACK - 12 x PURA Filtration Pad, Large 15" x 30"

    Magnavore

    12 PACK - 12 x PURA Filtration Pad, Large 15" x 30"

    12 PACK - 12 x PURA Filtration Pad, Large 15" x 30"PÛRA Filtration Pads offer the same broad-spectrum filtration capabilities as PÛRA Complete in a simple to use filtration pad form. In addition to heavy-duty chemical filtration,...

    $329.99
  • Bashsea Bio Reactor - 6-24 - Blue/Black Bashsea Bio Reactor - 6-24 - Blue/Black Bashsea Bio Reactor - 6-24 - Blue/Black Bashsea Bio Reactor - 6-24 - Blue/Black

    BASHSEA

    Bashsea Bio Reactor - 6-24 - Blue/Black

    Bashsea Bio Reactor - 6-24 - Blue/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 150 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 6-24-B Universal...

    Was: $359.00
    Now: $323.10
  • Bashsea Bio Reactor - 6-24 - Red/Black Bashsea Bio Reactor - 6-24 - Red/Black Bashsea Bio Reactor - 6-24 - Red/Black Bashsea Bio Reactor - 6-24 - Red/Black

    BASHSEA

    Bashsea Bio Reactor - 6-24 - Red/Black

    Bashsea Bio Reactor - 6-24 - Red/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 150 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 6-24-R Universal...

    Was: $359.00
    Now: $323.10
  • Bashsea Bio Reactor - 6-24 - White/Black Bashsea Bio Reactor - 6-24 - White/Black Bashsea Bio Reactor - 6-24 - White/Black Bashsea Bio Reactor - 6-24 - White/Black

    BASHSEA

    Bashsea Bio Reactor - 6-24 - White/Black

    Bashsea Bio Reactor - 6-24 - White/Black Zero maintenance fresh and saltwater biological filter for aquariums up to 150 gallons. Technical Specifications: Manufacturer Bashsea Product Line Bio Reactor Product 6-24-W Universal...

    Was: $359.00
    Now: $323.10
  • IceCap Kalk Mixing Reactor Medium IceCap Kalk Mixing Reactor Medium IceCap Kalk Mixing Reactor Medium IceCap Kalk Mixing Reactor Medium IceCap Kalk Mixing Reactor Medium

    IceCap

    IceCap Kalk Mixing Reactor Medium

    IceCap Kalk Mixing Reactor Medium Medium- Ideal for Aquariums up to 200galFootprint: 7" x 7" | Body Diameter: 6" | Height: 25" | Holding Capacity: 2gal GREAT FOR REEF AQUARIUMS Adjustable Speed Magnetic Mixer Solid PVC and Acrylic...

    Was: $381.14
    Now: $304.91
  • Seachem PhosGuard 20 Liters

    Seachem

    Seachem PhosGuard 20 Liters

    Seachem PhosGuard 20 Liters PhosGuard is a high capacity and high efficiency filtration product for removing phosphates and silicates from marine or fresh water aquaria. Unlike competing products, PhosGuard is bead-shaped for optimum flow...

    $294.99
  • PolypLab Pro-Carbon 20 kg PolypLab Pro-Carbon 20 kg

    PolypLab

    PolypLab Pro-Carbon 20 kg

    PolypLab Pro-Carbon 20 kg (approx. 44 lbs.) High performance activated carbon for crystal clear water in fresh-water and salt-water aquariums. PolypLab Pro Carbon is is an ultra high performance activated carbon manufactured under the most...

    $289.99
  •  Lifegard Turbo Media Reactor X-Large - Side Flow  Lifegard Turbo Media Reactor X-Large - Side Flow  Lifegard Turbo Media Reactor X-Large - Side Flow  Lifegard Turbo Media Reactor X-Large - Side Flow

    Lifegard

    Lifegard Turbo Media Reactor X-Large - Side Flow

    Lifegard Turbo Reactor X-Large Side Flow Quiet One 4000 1,022 gph 250-850 gallons 1,200 ml LIFEGARD® Turbo Reactors All Lifegard Turbo Reactors are engineered to the highest quality and efficiency to promote the growth of Nitrate and Phosphate...

    $289.95
  • IceCap Medium External AGS PRO Turf Scrubber IceCap Medium External AGS PRO Turf Scrubber IceCap Medium External AGS PRO Turf Scrubber IceCap Medium External AGS PRO Turf Scrubber IceCap Medium External AGS PRO Turf Scrubber

    IceCap

    IceCap Medium External AGS PRO Turf Scrubber

    IceCap Medium External AGS PRO Turf Scrubber IceCap PRO External Turf Scrubbers use algae as a natural water filter to remove nitrate, phosphate, and other pollutants from your aquarium water without occupying precious sump space. Rather than having...

    Was: $359.99
    Now: $287.99
  • IceCap Medium Internal AGS-2 PRO Turf Scrubber IceCap Medium Internal AGS-2 PRO Turf Scrubber

    IceCap

    IceCap Medium Internal AGS-2INTPRO Turf Scrubber

    IceCap Medium Internal AGS-2INTPRO Turf Scrubber IceCap Algae Internal Turf Scrubber is a plug-and-play solution to battle algae as a natural water filter to remove nitrate, phosphate, and other pollutants from aquarium water. For In-Sump Use Only - No...

    Was: $359.99
    Now: $287.99