Rated 5.00 out of 5 based on 1 customer rating
(1 customer review)


The GEO Secondary Media Chamber (SMC) is design to be connected to the effluent/output of a calcium reactor. The GEO SMC with help increase the effluent pH and increase the saturation of alkalinity exiting the calcium reactor. GEO SMC are fitted with quick disconnect fittings 1/4″ OD and also come with barbed fittings 1/8″ ID if needed.

SKU: SMC415 Category: Tags: , , , , Product ID: 1874



  • All cell cast acrylic construction
  • Large 4″ diameter reaction chamber
  • 5.5″ (5.5 x 7 with plumbing) base diameter, 17″ tall
  • Six bolt keyhole flange set
  • Buna-N O-ring
  • 1/4″ push to connect fittings for input at bottom and output at top
  • comes with barb fittings for later model calcium reactors
  • 4 feet of blue 1/4″ tubing provided
  • Designed to be used with calcium reactor media
  • Will hold approximately 3/4 gallon of media

1 review for SMC415

  1. Rated 5 out of 5


    Amazing craftsmanship and attention to detail. Pairs so well with my 6×18 calcium reactor for fine grained ARM media .

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