Nitrate Removal + SMART Filter Cartridge special-order It has two 6" ports

It has two 6" ports to facilitate airflow into the carbon filter and out through the fan unit

which can trigger fans to operate for both set cooling and heating temperatures

and space for its root system to spread

They can also serve as a flask table stand

It provides lightweight

Nitrate Removal + SMART Filter Cartridge special-order It has two 6" portsThese cartridges contain a combination of special nitrate selective resin, Eagle Redox Alloy 6500, Eagle Redox Alloy 9500, and Coconut Shell GAC media. Nitrate reduction is 90% to 95% and breakthrough is not affected by sulfate levels. The cartridges can be regenerated using sodium chloride brine. SKU SIZE FLOW RATE CAPACITY (<100 PPM HARDNESS) CQE RC 04050 2 7 8 x 9 3 4 . 5 gpm (1. 9 lpm) 3,000 ppm Nitrate* CQE RC 04097 2 7 8 x 20 2. 5 gpm (9. 4 lpm)