Specifications:
- All cell cast acrylic construction
- thick clear lid to view proper O-ring seal
- Silicone o-ring
- Key hole slot for lid removal
- Full access to the reaction chamber (small diameter union tops do not provide this, making maintenance a chore)
- Micro ball valve effluent control
- External pump, bolts to base plate
- pH probe port in lid
- pH probe adapter included
- Auto fill bubble counter
- 13 x 13 foot print, 24″ overall height
The CR818 will hold 24 pounds of large grain media and is well suited for large SPS reef displays and commercial holding systems.