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Apex TRIDENT (Alk, Cal, Mag) Monitoring Device - Neptune Systems
Neptune Systems$674.99The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information to your Apex so you can get alerts, and change your dosing. When combined with... -
Alkatronic Alkalinity Controller (Batch 3) - Focustronic
Focustronic$989.99The Alkatronic is an all-in-one device that automatically monitors and maintains carbonate hardness values of your aquarium throughout the day. Can dramatically simplify and improve the way we manage KH parameters of a reef tank. Version 2 -... -
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 Pax Bellum is a quantum leap forward. This ingenious... -
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 Pax Bellum is a quantum leap forward. This ingenious... -
Apex A3 Jr Trident Package - Neptune Systems
Neptune Systems$971.85This Package Includes: 1x - Apex A3 Jr Controller System 1x - Apex TRIDENT - Automatic Water Tester w/2 Month Reagents & Calibration Fluids 1x - 24VDC 36W Apex Power Supply for DOS & FMM (PS-36-US) - Neptune Systems You must have or... -
LR-200 Chaeto Algae 8" Reactor - Reef Octopus
Reef Octopus$612.14The 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 consume nutrients in the water. Once you harvest... -
CR200 DC Calcium Reactor 8" W/Varios 4 Pump - Reef Octopus
Reef Octopus$729.99VarioS CR200 8 inch Calcium Reactor SKU: OCT-CALR200 Footprint: 15.2″ x 10.6″ | Body Diameter: 8″ | Height: 23″ Recirculation Pump: Reef Octopus VarioS 4 Rated for Aquariums up to 500... -
8-30 Bio Mass Reactor - Bashsea
Bashsea$649.00The 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 Flow Rate: 500 - 700 Gallons Aquarium Size: 350 - 500... -
CR140 DC Calcium Reactor 5.5" W/Varios 2 Pump - Reef Octopus
Reef Octopus$649.99VarioS CR140 5.5 inch Calcium Reactor SKU: OCT-CALR140 Footprint: 12.2″ x 9.1″ | Body Diameter: 5.5″ | Height: 23″ Recirculation Pump: Reef Octopus VarioS 2 Rated for Aquariums up to 200... -
CR220 DC Calcium Reactor 9" W/Varios 6 Pump - Reef Octopus
Reef Octopus$859.99VarioS CR220 9 inch Calcium Reactor SKU: OCT-CALR220 Footprint: 16.5″ x 11″ | Body Diameter: 9″ | Height: 23″ Recirculation Pump: Reef Octopus VarioS 6 Calcium/Alkalinity... -
KR818 Kalkwasser Reactor GEN3 - RED - Geo's Reef
Geo's Reef$604.00*******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 the years to provide a better product. We use... -
KR818 Kalkwasser Reactor GEN3 - "Saltwater Edition" - Geo's Reef
Geo's Reef$604.00*******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 the years to provide a better product. We use... -
Super Silent Extreme CR818 SSE - 8" Calcium Reactor RED - Geo's Reef
Geo's Reef$949.00*******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 suitable for reef aquariums up to 300-600... -
Super Silent Extreme CR818 SSE - 8" Calcium Reactor "Saltwater Edition" - Geo's Reef
Geo's Reef$949.00*******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 suitable for reef aquariums up to 300-600... -
Super Silent Extreme CR618 SSE - 6" Calcium Reactor RED - Geo's Reef
Geo's Reef$789.00*******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 suitable for reef aquariums up to 300 gallons... -
Super Silent Extreme CR618 SSE - 6" Calcium Reactor "Saltwater Edition" - Geo's Reef
Geo's Reef$789.00*******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 suitable for reef aquariums up to 300 gallons... -
Classic CR818 GEN 3 - 8" Calcium Reactor "Saltwater Edition" w/ Pump - Geo's Reef
Geo's Reef$775.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Classic CR818 GEN 3 will hold 24 pounds of large grain media and is well suited for large SPS reef displays and... -
Classic CR818 GEN 3 - 8" Calcium Reactor RED w/Pump - Geo's Reef
Geo's Reef$775.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Classic CR818 GEN 3 will hold 24 pounds of large grain media and is well suited for large SPS reef displays and...