[Steve Nguyen]

the saving is not worthy as compare to other expensive equipment or koi fish themselves.

PVC is made of material that guarantee free of harmful chemical while ABS made of different materials. I used PVC unless it's something I need that only made in ABS such as those TPRs.

Steve

Quote: Originally Posted by garywalker Is there any reason why ABS should not be used instead of PVC for the pipe from a bottom drain? ABS is less expensive and more readily available in the 3 and 4 inch sizes (Home Depot, Lowe's, etc.). Gary