Add to Cart Quick view SALE Waterway Plastics PCB, Waterway NEO 2100, Daughter Board 2 (DB-2) $321.95 $168.95 Daughter Board 2 (DB-2) Kit for Waterway NEO 2100 Spa Control System. Used to add (2) extra 2-Speed pumps to the system.Kit Includes: (3) 1/4" Hex #6-32 x 1.5" Standoffs, (3) Screws and (1) Zip Tie. Add to Cart Add to Wishlist