Precision Marine Reverse Flow Calcium Reactors are at the top of their game. Low CO2 consumption by recycling gas into the pump intake for efficient use. Entirely hard plumbed. Top-Quality and High-Performance is the name of the game at Precision Marine Systems.

• Compact Size
• Reverse-Flow Design
• High-Quality Speedfit check-valve
• Silent Eheim water pump w/Two-Year warranty
• Open access to reaction chamber
• Micro-adjustable needle valve
• Self-Priming Bubble Counter
• CO2 mixes with water pump intake
• No Cheesy Flex hoses
• Quality fittings used throughout.......

Specifications
Overall Height	24"
Reaction Tube Diameter	4"
Reaction Tube Height	18"
Water Inlet & Outlet Size	1/2" Barb / 1/4" Polypropylene Tubing
Method of Feeding	Gravity or Pressure
Recommended Capacity	250 Gallons
Supplied Pump	Eheim 1048-31

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