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)
- Needle valve effluent control
- Pan World 55 pump, bolted to base plate
- pH probe port in lid
- pH probe adapter included
- Auto fill bubble counter
- 18 x 18 foot print, 24″ overall height
The CR1218 will holds 50 pounds of large grain media and is suitable for reef aquariums over 1000 gallons.