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ARID N18 Macroalgae Reactor - Pax Bellum
Pax Bellum$635.00The concept of using macroalgae as a method of nutrient export is not new. However, the introduction of the ARID (Algae Remediation Illuminated Device) the original, patented macroalgae reactor by... -
BioSpace Reactor 6-2 (6" x 21") Up to 225 Gallons - Bashsea
Bashsea$399.99Elevate 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... -
On Sale 15%
On Sale 15%MAR 3182 Algae Reactor (132 - 423 Gallons) - Tunze
Tunze$899.99$764.99For the bioremediation of an ecosystem, live plants and macro algae can be excellent biological detoxifiers. Chaetomorpha “Spaghetti Algae” is cultured by many marine aquarists to eliminate nitrates... -
BioSpace Reactor 4-2 (4" x 21") Up to 110 Gallons - Bashsea
Bashsea$219.99Elevate 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... -
O-Ring for Phosban 550 Reactor - Two Little Fishies
Two Little Fishies$2.57Replacement O Ring for Two Little Fishies Phosban 550 Reactor -
8-30 Bio Mass Reactor - Bashsea
Bashsea$749.99The ultimate maintenance free biological filter. Dimensions: 14.25" x 9" 30" Base Dimensions: 9" x 14.25" Chamber Dimensions: 8" Water Input: 0.75" Air Input: 0.125" or 1/8" Drain" 1" Water... -
ARID N24 Macroalgae Reactor - Pax Bellum
Pax Bellum$949.00The concept of using macroalgae as a method of nutrient export is not new. However, the introduction of the ARID (Algae Remediation Illuminated Device) the original, patented macroalgae reactor by... -
MiniMax Pro Midsize Reactor Replacement Sponges (4 Pack)- Innovative Marine
Innovative Marine$11.00MiniMax Pro Midsize Reactor Replacement Sponges Part Number: 730205 4 Pieces Per Order Fits: MiniMax Pro Midsize Reactor -
BR110 BioPellet Reactor (up to 250 Gallons) - Reef Octopus
Reef Octopus$282.96These Revolutionary Media Reactors have a fluidizing cone bottom design to help keep the Biopellet media in suspension and evenly disperse the water upwards, without restricting the flow through the... -
BioSpace Reactor 4-1 (4" x 15") Up to 60 Gallons - Bashsea
Bashsea$179.99Elevate 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... -
Set of 2 Quick Release Lever (Metric M5) Thumbscrew Replacement - Slide Loc
Slide Loc$9.99Our latest evolution is to take on the meek and humble thumbscrew... often a thorn for hobbyists... and replace it with what can only be described as a massive leap forward. The Patent Pending lever... -
6-24 Bio Mass Reactor - Bashsea
Bashsea$414.99The ultimate maintenance free biological filter. Dimensions: 12.25" x 7.25" 24" Base Dimensions: 7.25" x 12.25" Chamber Dimensions: 6" Water Input: 0.5" Air Input: 0.125" or 1/8" Drain"... -
6" Hard Plumbed Slip Fitting Lid - Bashsea
Bashsea$35.00This option allows a customer to hard plumb a Bashsea reactor using a slip fitting instead of a barb fitting. This lid is compatible with the following: 6-12 Media Chamber Reactor 6-18 Media... -
8-18 Bio Mass Reactor - Bashsea
Bashsea$539.99The ultimate maintenance free biological filter. Dimensions: 14.25" x 9" 18" Base Dimensions: 9" x 14.25" Chamber Dimensions: 8" Water Input: 0.75" Air Input: 0.125" or 1/8" Drain" 1" Water... -
Set of 2 Quick Release Lever (Metric M8) Thumbscrew Replacement - Slide Loc
Slide Loc$9.99Our latest evolution is to take on the meek and humble thumbscrew... often a thorn for hobbyists... and replace it with what can only be described as a massive leap forward. The Patent Pending lever... -
MiniMax Pro SMALL Reactor Replacement Sponges (4 Pack)- Innovative Marine
Innovative Marine$10.00MiniMax Pro SMALL Reactor Replacement Sponges Part Number: 7302150 4 Pieces Per Order Fits: MiniMax Pro SMALL Reactor -
Natural Marine Accents Fossilized Aragonite - Lagoon (800 mL) - Pisces Aqua
Pisces Aqua$29.99Calcium carbonate derived from oolitic aragonite is biogenic (created by living organisms) and naturally re-occurring. Protect the reef by using this superior and sustainable substrate. Add the... -
Kalkwasser Mixing 8" Reactor KM-200 Large - IceCap
Icecap$409.99The IceCap Kalk Mixer is a dedicated reactor for dosing kalkwasser in a safe and controlled matter to supply equal additions of Calcium and Alkalinity to a Reef Aquarium. Kalkwasser dosing 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″ < -
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... -
BioSpace Reactor 4-3 (4" x 27") Up to 160 Gallons - Bashsea
Bashsea$269.99Elevate 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... -
NPX Bio Pellet Adaptor for Reactor 550 - Two Little Fishies
Two Little Fishies$20.68Use this kit with your Phosban 550 to run Bio Pellets effectively. Vortex generator for fluidizing NPX BioPlastics and other biopellets in Two Little Fishies Phosban reactors. -
8-24 Bio Mass Reactor - Bashsea
Bashsea$649.99The ultimate maintenance free biological filter. Dimensions: 14.25" x 9" 24" Base Dimensions: 9" x 14.25" Chamber Dimensions: 8" Water Input: 0.75" Air Input: 0.125" or 1/8" Drain" 1" Water... -
Classic CR618 GEN 3 - 6" Calcium Reactor Blue & Black "Saltwater Edition" w/Pump - Geo's Reef
Geo's Reef$595.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Classic CR618 GEN 3 will hold 12 pounds of large grain media and is suitable for... -
BioSpace Reactor 8-2 (8" x 21") Up to 500 Gallons - Bashsea
Bashsea$599.99Elevate 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... -
KS150 Nilson Kalkwasser Reactor - Reef Octopus
Reef Octopus$519.74Rated for Aquariums up to 210 Gallons 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... -
BR140 BioPellet Reactor (up to 475 Gallons) - Reef Octopus
Reef Octopus$352.26These Revolutionary Media Reactors have a fluidizing cone bottom design to help keep the Biopellet media in suspension and evenly disperse the water upwards, without restricting the flow through the... -
KS100 Nilson Kalkwasser Reactor - Reef Octopus
Reef Octopus$392.69Rated for Aquariums up to 130 Gallons Footprint: 5.5" x 5.5" | Body Diameter: 4" | Height: 27.6"Requires control timer and feed pump Gently mixes your calcium hydroxide Reef Octopus Kalk Stirrer... -
Super Silent Extreme CR618 SSE - 6" Calcium Reactor RED - Geo's Reef
Geo's Reef$819.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Super Silent Extreme CR618 SSE will hold 12 pounds of large grain media and is... -
Super Silent Extreme CR818 SSE - 8" Calcium Reactor RED - Geo's Reef
Geo's Reef$979.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Super Silent Extreme CR818 SSE will hold 24 pounds of large grain media and is... -
6-30 Bio Mass Reactor - Bashsea
Bashsea$484.99The ultimate maintenance free biological filter. Dimensions: 12.25" x 7.25" 30" Base Dimensions: 7.25" x 12.25" Chamber Dimensions: 6" Water Input: 0.5" Air Input: 0.125" or 1/8" Drain"... -
BioSpace Reactor 8-3 (8" x 27") Up to 700 Gallons - Bashsea
Bashsea$699.99Elevate 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... -
Super Silent Extreme CR618 SSE - 6" Calcium Reactor Blue & Black "Saltwater Edition" - Geo's Reef
Geo's Reef$819.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Super Silent Extreme CR618 SSE will hold 12 pounds of large grain media and is... -
LR-150 Chaeto Algae 6" Reactor - Reef Octopus
Reef Octopus$584.42The 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... -
AR618 Algae Reactor 2024 "Saltwater Blue Edition" - Geo's Reef
Geo's Reef$599.00The NEW 2024 GEO Algae Reactor is designed to filter your aquarium water by removing phosphates, nitrates, Co2 and help raise your aquarium pH without the use of artificial media. This amazing... -
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... -
BioSpace Reactor 6-1 (6" x 15") Up to 150 Gallons - Bashsea
Bashsea$309.00Elevate 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... -
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... -
CR140 DC Calcium Reactor 5.5" W/Varios 2 Pump - Reef Octopus
Reef Octopus$531.29VarioS CR140 5.5 inch Calcium Reactor SKU: OCT-CALR140 Footprint: 12.2″ x 9.1″ | Body -
BioSpace Reactor 8-1 (8" x 15") Up to 350 Gallons - Bashsea
Bashsea$519.99Elevate 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...