Specifications:
- All cell cast acrylic construction
- thick clear lid to view proper O-ring seal
- Key hole slot for lid removal
- Full access to the reaction chamber
- Micro ball valve effluent control
- Eheim 1048 pump, bolts to base plate
- pH probe port in lid
- pH probe adapter included
- Auto fill bubble counter
- 9 x 10 foot print, 22″ overall height
The CR618 will hold 12 pounds of large grain media and is suitable for reef aquariums up to 300 gallons