4-18 Media Chamber Reactor – Bashsea

(3 customer reviews)



Certified (#AQ0358037) Department of Agriculture


The perfect multi-media aquarium reactor.  Extra large design allows for high media volumes, while producing even flow to maximize water-media contact time.

  • Dimensions: 6″ x 6″ x 19.5″
  • Chamber Dimensions: 4″ x 17.5″
  • Holds 0.86 Gallons of Media
  • Input/Output: 0.5″
  • Flow Rate Min/Max: 150 / 300 GPH
  • Recommended for 125 – 225 Gallon Aquariums.

Evenly distributed media

Bashsea’s proprietary laser cut water distribution plate eliminates channeling of media.  It’s grip allows easy, full access to the reaction chamber for fast maintenance and media replacement.

Maximum Flow Sponges

Our sponges provide the optimal water filter to water flow ratio.  These thick, heavy grade sponges are precisely water jet cut.

Media Compatible

Engineered to adapt to all major media types:

  • Carbon
  • GFO
  • Blended
  • Nitrate
  • Calcium

Additional Features

  • Can be used internally or externally
  • True O-Ring seals
  • Precision CNC key hole flanges
  • For salt or fresh water environments
  • Commercial grade durability & craftsmanship
  • Superior quality build materials