EVOLUTION BTMDRA4L 4-Inch Aerated Bottom Drain Instruction Manual
This user manual describes how to install and use the Evolution BTMDRA4L 4-Inch Aerated Bottom Drain (with model number BTMDRA4L). It includes a heavy-duty PVC base, liner ring, aeration disc, center stand pipe, and stainless steel screws. The manual provides detailed instructions on how to properly install the bottom drain in your pond, including how to excavate the area, install the base, and assemble the aeration system.